{"title":"Hayward Universal H-Series H150FDN to H500FDN Low NOx Heater Replacement Parts Diagram","description":"\u003cp\u003eInteractive Hayward Universal H-Series Low NOx heater parts diagram covering every size: 150K BTU, 200K BTU, 250K BTU, 300K BTU, 350K BTU, 400K BTU, 500K BTU. Pick your model at the top and every size-specific part on the diagram switches to the right part number; parts shared by all sizes show once. Original and aftermarket parts, with OEM part numbers.\u003c\/p\u003e","products":[{"product_id":"hayward-h-series-heater-integrated-control-board-replacement-kit-fdxlicb1930","title":"FDXLICB1930 | Hayward Integrated Control Board For H-Series","description":"\u003cp data-start=\"305\" data-end=\"943\" class=\"\"\u003eOEM Hayward Integrated Control Board Replacement Kit FDXLICB1930 is engineered for use in Hayward H-Series Low NOx pool heaters manufactured after September 20, 2004. This genuine replacement component restores internal control functions to maintain precise heater performance, efficient ignition, and responsive system monitoring. Built to meet Hayward’s factory specifications, the FDXLICB1930 ensures dependable operation, improved energy efficiency, and simplified maintenance. Whether performing a repair or routine replacement, this integrated control board helps extend heater longevity while reducing operational issues over time.\u003c\/p\u003e\n\u003ch3 data-start=\"945\" data-end=\"961\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"962\" data-end=\"1689\"\u003e\n\u003cli data-start=\"962\" data-end=\"1108\" class=\"\"\u003e\n\u003cp data-start=\"964\" data-end=\"1108\" class=\"\"\u003e\u003cstrong data-start=\"964\" data-end=\"1007\"\u003eOEM Control Board for H-Series Heaters:\u003c\/strong\u003e Provides exact-fit compatibility with Low NOx heater models, ensuring safe and efficient operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1109\" data-end=\"1260\" class=\"\"\u003e\n\u003cp data-start=\"1111\" data-end=\"1260\" class=\"\"\u003e\u003cstrong data-start=\"1111\" data-end=\"1148\"\u003eSupports Models Built After 2004:\u003c\/strong\u003e Designed specifically for units manufactured after September 20, 2004, for compatibility with updated systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1261\" data-end=\"1409\" class=\"\"\u003e\n\u003cp data-start=\"1263\" data-end=\"1409\" class=\"\"\u003e\u003cstrong data-start=\"1263\" data-end=\"1297\"\u003eRestores Heater Functionality:\u003c\/strong\u003e Manages key heater operations including ignition timing, diagnostics, and system feedback for optimal control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1545\" class=\"\"\u003e\n\u003cp data-start=\"1412\" data-end=\"1545\" class=\"\"\u003e\u003cstrong data-start=\"1412\" data-end=\"1447\"\u003eSimple and Direct Installation:\u003c\/strong\u003e Designed for straightforward replacement with minimal setup, reducing service time and downtime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1546\" data-end=\"1689\" class=\"\"\u003e\n\u003cp data-start=\"1548\" data-end=\"1689\" class=\"\"\u003e\u003cstrong data-start=\"1548\" data-end=\"1588\"\u003eMaintains Heating System Efficiency:\u003c\/strong\u003e Helps preserve accurate heating cycles and consistent system performance for long-term reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward Universal H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_H-Series_Heater_Integrated_Control_Board_Replacement_Kit_FDXLICB1930_diagram_600x600.jpg?v=1737842968\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770058907936,"sku":"FDXLICB1930","price":439.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_H-Series_Heater_Integrated_Control_Board_Replacement_Kit_FDXLICB1930_Discount_Pool_Mart_1.jpg?v=1736788896"},{"product_id":"hayward-union-gasket-for-hayward-pumps-and-filters-2-pack-spx3200ug","title":"Hayward Union Gasket For Hayward Pumps and Filters | 2 Pack | SPX3200UG","description":"\u003cp\u003e\u003cspan\u003eThe Hayward Union Gasket SPX3200UG is a crucial component for ensuring a secure and leak-free connection in H-Series Heater Hayward Pumps and Filters. This gasket is specifically designed to maintain a tight seal between union connections, crucial for the optimal performance of your pool's heating and filtration systems. Made from high-quality materials resistant to wear and the corrosive effects of pool chemicals, the SPX3200UG gasket is both durable and reliable. It's an essential piece for routine maintenance or when repairing your Hayward equipment, providing the peace of mind that comes from knowing your system is sealed and operating efficiently.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHighlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"my-2 ml-6 list-disc text-sm\"\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eLeak-Prevention Expert:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Fundamental in creating a secure, leak-resistant union for H-Series Heater Hayward Pumps and Filters.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eSeal Preservation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Custom-tailored to enforce strong, tight seals essential for your pool's peak heating and filtration function.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eDurable Material Composition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Crafted from superior materials that offer excellent resistance to wear and harsh pool chemicals.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eMaintenance Ally:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e An indispensable asset for regular upkeep and repair, ensuring your equipment operates with ultimate efficiency.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(2) \u003c\/strong\u003eHayward SPX3200UG Union Gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHayward SwimClear Cartridge Filters: \u003c\/strong\u003e\u003cspan\u003eC2030, C3030, C4030, C5030, C7030.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward Max-Flo II, EcoStar pump and cartridge filter models: \u003c\/span\u003e\u003c\/strong\u003eSP2705X7(EE), SP2707X10\/2, SP2710X15\/2, SP2715X20\/2, SP3400VSPVR, C5030\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eHayward Tristar Pump Series:\u003c\/strong\u003e SP3200ee, SP3200X, SP3600, 900, 950\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eHayward Northstar Pump Series: \u003c\/strong\u003eSP4000, SP4000X\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cb id=\"docs-internal-guid-16fdb25f-7fff-a2f1-415d-5f99d25e6ae7\"\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eThis may be compatible with your Hayward products, please check owners manual to ensure compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Union_Gasket_For_Hayward_Pumps_and_Filters_2_Pack_SPX3200UG_Discount_Pool_Mart_Diagram_600x600.jpg?v=1736788843\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770073162016,"sku":"SPX3200UG","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Union_Gasket_For_Hayward_Pumps_and_Filters_2_Pack_SPX3200UG_Discount_Pool_Mart_1.jpg?v=1739984387"},{"product_id":"hayward-union-connector-kit-for-pump-and-filter-spx3200unkit","title":"SPX3200UNKIT | Hayward Union Connector Kit","description":"\u003cp data-start=\"255\" data-end=\"881\" class=\"\"\u003eOEM Hayward Union Connector Kit SPX3200UNKIT is designed to simplify and secure the plumbing connection between Hayward pumps, filters, heaters, and heat pumps. This kit includes two union nuts, two connectors, and two gaskets to form a complete, watertight seal that prevents leaks and promotes efficient system operation. Ideal for both installation and repair, these components are built from high-strength materials to withstand daily wear, high flow rates, and chemical exposure. Compatible with a wide range of Hayward equipment, the SPX3200UNKIT helps ensure long-term reliability across your pool’s circulation system.\u003c\/p\u003e\n\u003ch3 data-start=\"883\" data-end=\"899\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"900\" data-end=\"1655\"\u003e\n\u003cli data-start=\"900\" data-end=\"1059\" class=\"\"\u003e\n\u003cp data-start=\"902\" data-end=\"1059\" class=\"\"\u003e\u003cstrong data-start=\"902\" data-end=\"944\"\u003eStreamlined Pump-to-Filter Connection:\u003c\/strong\u003e Designed to provide a secure and leak-free union between Hayward circulation components for hassle-free plumbing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1205\" class=\"\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1205\" class=\"\"\u003e\u003cstrong data-start=\"1062\" data-end=\"1094\"\u003eIncludes Complete Union Set:\u003c\/strong\u003e Comes with two nuts, two connectors, and two gaskets to ensure a full and proper seal within your pool setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1206\" data-end=\"1363\" class=\"\"\u003e\n\u003cp data-start=\"1208\" data-end=\"1363\" class=\"\"\u003e\u003cstrong data-start=\"1208\" data-end=\"1246\"\u003eVersatile Equipment Compatibility:\u003c\/strong\u003e Works with various Hayward pumps, filters, heaters, and sanitizers, reducing setup complexity across product lines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1511\" class=\"\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1511\" class=\"\"\u003e\u003cstrong data-start=\"1366\" data-end=\"1402\"\u003eBuilt for Long-Term Reliability:\u003c\/strong\u003e Constructed from materials that endure pool chemicals, pressure fluctuations, and daily operational strain\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1512\" data-end=\"1655\" class=\"\"\u003e\n\u003cp data-start=\"1514\" data-end=\"1655\" class=\"\"\u003e\u003cstrong data-start=\"1514\" data-end=\"1553\"\u003eIdeal for Repairs or Installations:\u003c\/strong\u003e Simplifies plumbing work by allowing quick and secure part replacement or new equipment integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(2) \u003c\/strong\u003eUnion Nuts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(2) \u003c\/strong\u003eUnion Connectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(2) \u003c\/strong\u003eUnion Gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward SwimClear Cartridge Filters: \u003c\/span\u003e\u003c\/strong\u003eC2030, C3030, C4030, C5030, C7030\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward Tristar Pump Series: \u003c\/span\u003e\u003c\/strong\u003eSP3200EE, SP3200X, SP3600, 900, 950\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHayward \u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003eNorthstar Pump Series:\u003c\/strong\u003e SP4000, SP4000X\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHayward HeatPro Heat Pump Models: \u003c\/strong\u003eHP21404T, HP21004T, HP21254T, HP31154T, HP31204T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHayward HydraPure UV and Ozone Sanitization System\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cb id=\"docs-internal-guid-68201045-7fff-a165-17df-3e4b9535ab62\"\u003eNote: \u003c\/b\u003eThis may be compatible with your Hayward Product, please check owners manual to ensure compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"182\" data-end=\"201\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"203\" data-end=\"243\" class=\"\"\u003eFixing Connection and Leak Problems\u003c\/h2\u003e\n\u003ch4 data-start=\"244\" data-end=\"297\" class=\"\"\u003epump leaking at union fitting try spx3200unkit\u003c\/h4\u003e\n\u003ch4 data-start=\"298\" data-end=\"354\" class=\"\"\u003ehose won’t seal to filter union connector cracked\u003c\/h4\u003e\n\u003ch4 data-start=\"355\" data-end=\"403\" class=\"\"\u003ewater spraying from union on tristar pump\u003c\/h4\u003e\n\u003ch4 data-start=\"404\" data-end=\"459\" class=\"\"\u003ehow to fix leaking joint between pump and heater\u003c\/h4\u003e\n\u003ch4 data-start=\"460\" data-end=\"515\" class=\"\"\u003eo-ring missing from union connector spx3200unkit\u003c\/h4\u003e\n\u003ch2 data-start=\"517\" data-end=\"558\" class=\"\"\u003eIn-Store Solutions for Quick Repairs\u003c\/h2\u003e\n\u003ch4 data-start=\"559\" data-end=\"615\" class=\"\"\u003ebuy spx3200unkit in store for hayward pump hookup\u003c\/h4\u003e\n\u003ch4 data-start=\"616\" data-end=\"674\" class=\"\"\u003eget union kit for hayward heater and filter locally\u003c\/h4\u003e\n\u003ch4 data-start=\"675\" data-end=\"728\" class=\"\"\u003ewhere to find hayward union connectors near me\u003c\/h4\u003e\n\u003ch4 data-start=\"729\" data-end=\"784\" class=\"\"\u003ewalk in to replace union nuts and seals same day\u003c\/h4\u003e\n\u003ch4 data-start=\"785\" data-end=\"840\" class=\"\"\u003elocal pool store stocks spx3200unkit for repairs\u003c\/h4\u003e\n\u003ch2 data-start=\"842\" data-end=\"879\" class=\"\"\u003eCompatibility and Setup Guidance\u003c\/h2\u003e\n\u003ch4 data-start=\"880\" data-end=\"928\" class=\"\"\u003edoes spx3200unkit fit sp3200x pump series\u003c\/h4\u003e\n\u003ch4 data-start=\"929\" data-end=\"985\" class=\"\"\u003ecorrect union for hayward c3030 filter connection\u003c\/h4\u003e\n\u003ch4 data-start=\"986\" data-end=\"1036\" class=\"\"\u003espx3200unkit compatible with h200fdn heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1037\" data-end=\"1090\" class=\"\"\u003eunion connector set for heatpro hp21254t model\u003c\/h4\u003e\n\u003ch4 data-start=\"1091\" data-end=\"1145\" class=\"\"\u003einstall guide for spx3200unkit on uv sanitizers\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Union_Connector_Kit_For_Pump_and_Filter_SPX3200UNKIT_Discount_Pool_Mart_Diagram_600x600.jpg?v=1736788950\"\u003e\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770073620768,"sku":"SPX3200UNKIT","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Union_Connector_Kit_For_Pump_and_Filter_SPX3200UNKIT_Discount_Pool_Mart_1.jpg?v=1739984358"},{"product_id":"hayward-bezel-keypad-assembly-h-series-blue-fdxlbkp1932","title":"FDXLBKP1932 | Hayward Bezel \u0026 Keypad For H-Series Low NOx","description":"\u003cp data-start=\"297\" data-end=\"921\" class=\"\"\u003eOEM Hayward Bezel and Keypad Assembly FDXLBKP1932 is designed for Universal H-Series Low NOx pool and spa heaters, including models H150FD, H200FD, H250FD, H300FD, H350FD, H400FD, and H500FD. This replacement assembly includes the blue bezel, control keypad, and door, restoring full access to heater settings and safeguarding internal components from environmental exposure. The user-friendly interface allows for straightforward temperature control and system adjustments. Built to Hayward's standards, the FDXLBKP1932 ensures reliable operation and long-term durability for both residential and commercial heater systems.\u003c\/p\u003e\n\u003ch3 data-start=\"923\" data-end=\"939\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"940\" data-end=\"1584\"\u003e\n\u003cli data-start=\"940\" data-end=\"1075\" class=\"\"\u003e\n\u003cp data-start=\"942\" data-end=\"1075\" class=\"\"\u003e\u003cstrong data-start=\"942\" data-end=\"988\"\u003eCompatible with Universal H-Series Models:\u003c\/strong\u003e Designed for H150FD, H200FD, H250FD, H300FD, H350FD, H400FD, and H500FD heater units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1076\" data-end=\"1199\" class=\"\"\u003e\n\u003cp data-start=\"1078\" data-end=\"1199\" class=\"\"\u003e\u003cstrong data-start=\"1078\" data-end=\"1112\"\u003eRestores Full Heater Controls:\u003c\/strong\u003e Bezel and keypad assembly allows temperature adjustment and control panel navigation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1200\" data-end=\"1327\" class=\"\"\u003e\n\u003cp data-start=\"1202\" data-end=\"1327\" class=\"\"\u003e\u003cstrong data-start=\"1202\" data-end=\"1237\"\u003eProtective Front Door Included:\u003c\/strong\u003e Integrated door shields internal components from moisture, debris, and weather exposure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1328\" data-end=\"1454\" class=\"\"\u003e\n\u003cp data-start=\"1330\" data-end=\"1454\" class=\"\"\u003e\u003cstrong data-start=\"1330\" data-end=\"1356\"\u003eStreamlines Operation:\u003c\/strong\u003e Simple interface enhances ease of use, supporting continued performance of pool and spa heating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1455\" data-end=\"1584\" class=\"\"\u003e\n\u003cp data-start=\"1457\" data-end=\"1584\" class=\"\"\u003e\u003cstrong data-start=\"1457\" data-end=\"1485\"\u003eOEM Replacement Quality:\u003c\/strong\u003e Manufactured by Hayward to ensure long-term reliability and compatibility with all listed models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1)\u003c\/strong\u003e Keypad\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1)\u003c\/strong\u003e Bezel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHayward Universal H-Series Low NOx Heater Models:\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FDN, and H500FDP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"186\" data-end=\"205\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"207\" data-end=\"252\" class=\"\"\u003eFixing Heater Control and Display Issues\u003c\/h2\u003e\n\u003ch4 data-start=\"253\" data-end=\"314\" class=\"\"\u003ehayward heater display not working replace fdxlbkp1932\u003c\/h4\u003e\n\u003ch4 data-start=\"315\" data-end=\"368\" class=\"\"\u003econtrol panel unresponsive keypad might be bad\u003c\/h4\u003e\n\u003ch4 data-start=\"369\" data-end=\"415\" class=\"\"\u003ebuttons on h400fd heater not responding\u003c\/h4\u003e\n\u003ch4 data-start=\"416\" data-end=\"470\" class=\"\"\u003escreen cracked on hayward heater bezel assembly\u003c\/h4\u003e\n\u003ch4 data-start=\"471\" data-end=\"523\" class=\"\"\u003eno temperature control on h250fd check keypad\u003c\/h4\u003e\n\u003ch2 data-start=\"525\" data-end=\"566\" class=\"\"\u003eIn-Store Replacement for Quick Fixes\u003c\/h2\u003e\n\u003ch4 data-start=\"567\" data-end=\"619\" class=\"\"\u003ebuy hayward bezel keypad fdxlbkp1932 in store\u003c\/h4\u003e\n\u003ch4 data-start=\"620\" data-end=\"678\" class=\"\"\u003eget replacement keypad for h-series low nox locally\u003c\/h4\u003e\n\u003ch4 data-start=\"679\" data-end=\"738\" class=\"\"\u003ewalk in to find fdxlbkp1932 panel for hayward heater\u003c\/h4\u003e\n\u003ch4 data-start=\"739\" data-end=\"795\" class=\"\"\u003ehayward control assembly available at nearby shop\u003c\/h4\u003e\n\u003ch4 data-start=\"796\" data-end=\"848\" class=\"\"\u003ewhere to get heater keypad and bezel same day\u003c\/h4\u003e\n\u003ch2 data-start=\"850\" data-end=\"893\" class=\"\"\u003eCompatibility and Installation Support\u003c\/h2\u003e\n\u003ch4 data-start=\"894\" data-end=\"940\" class=\"\"\u003ewill fdxlbkp1932 work on h300fdp heater\u003c\/h4\u003e\n\u003ch4 data-start=\"941\" data-end=\"988\" class=\"\"\u003ecorrect keypad for h200fdn control board\u003c\/h4\u003e\n\u003ch4 data-start=\"989\" data-end=\"1047\" class=\"\"\u003edoes this bezel fit hayward universal low nox units\u003c\/h4\u003e\n\u003ch4 data-start=\"1048\" data-end=\"1107\" class=\"\"\u003efdxlbkp1932 install instructions for h-series heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1108\" data-end=\"1159\" class=\"\"\u003ematch part for hayward h500fd user interface\u003c\/h4\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770074013984,"sku":"FDXLBKP1932","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/HaywardBezelKeypadAssemblyH-SeriesBlueFDXLBKP1932DiscountPoolMart1.jpg?v=1736788890"},{"product_id":"hayward-bezel-and-keypad-assembly-for-universal-h-series-low-nox-heaters-fdxlbkp1930","title":"FDXLBKP1930 | Hayward Bezel \u0026 Keypad For H-Series Heaters","description":"\u003cp class=\"\"\u003eOEM Hayward Bezel and Keypad Assembly FDXLBKP1930 is a complete control interface replacement designed for Universal H-Series Low NOx pool heaters. This kit includes both the bezel and keypad, providing a simple, OEM-accurate solution for restoring your heater’s user interface. Built with durable materials to withstand harsh poolside environments, the assembly supports clear operation of heater functions and ensures consistent performance. Ideal for replacing worn or non-responsive keypads, this component enhances usability while helping maintain the heater’s reliability and efficiency.\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eOEM Interface for H-Series Heaters:\u003c\/strong\u003e Designed specifically for Hayward Low NOx models to restore proper keypad functionality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eComplete Bezel and Keypad Kit:\u003c\/strong\u003e Includes all required components for a full replacement of the heater control panel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eImproves User Interaction:\u003c\/strong\u003e Provides responsive, reliable access to heater controls for simplified operation and settings adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eDurable, Weather-Resistant Build:\u003c\/strong\u003e Engineered to resist moisture, UV exposure, and chemical wear for long-term usability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003ePerfect for Routine Maintenance or Repairs:\u003c\/strong\u003e Restores system responsiveness and display integrity during service or replacement cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eHayward Bezel and Keypad\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 class=\"\"\u003eDiagnosing Control Interface Problems\u003c\/h2\u003e\n\u003ch4 class=\"\"\u003eheater buttons unresponsive replace fdxlbkp1930\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003edisplay working but keypad not responding\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003epool heater settings reset on their own\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003ekeypad worn out from sun exposure\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003econtrol interface cracked or missing bezel\u003c\/h4\u003e\n\u003ch2 class=\"\"\u003eIn-Store Replacement and Service Availability\u003c\/h2\u003e\n\u003ch4 class=\"\"\u003ebuy fdxlbkp1930 keypad in-store today\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003ewalk-in part for hayward heater control repair\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003einstall help available at local pool supply store\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003estore has full keypad assembly for low nox heaters\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003ereplace old heater keypad and faceplate locally\u003c\/h4\u003e\n\u003ch2 class=\"\"\u003eCompatibility and Model Confirmation\u003c\/h2\u003e\n\u003ch4 class=\"\"\u003efits hayward h150fdn through h500fd units\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003ebezel and keypad assembly for low nox models\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003eworks with both natural gas and propane heaters\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003econfirm part number before buying in store\u003c\/h4\u003e\n\u003ch4 class=\"\"\u003ecompatible with h-series digital control panels\u003c\/h4\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Bezel_and_Keypad_Assembly_For_Universal_H-Series_Low_Nox_Heaters_FDXLBKP1930_diagram_600x600.jpg?v=1737999519\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770242408736,"sku":"FDXLBKP1930","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/dpm_FDXLBKP1930_Hayward_Bezel_Keypad_For_H-Series_Heaters_2.jpg?v=1785536663"},{"product_id":"swimables-bezel-and-keypad-assembly-for-hayward-universal-h-series-low-nox-heaters-fdxlbkp1930-sw-42-909","title":"Swimables Bezel and Keypad Assembly For Hayward Universal H-Series Low Nox Heaters | FDXLBKP1930 | SW-42-909","description":"\u003cp class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cspan\u003eThe Swimables Bezel and Keypad Assembly, model SW-42-909, is designed for Universal H-Series Low Nox heaters. This high-quality assembly includes both the bezel and keypad, offering a straightforward replacement for worn or damaged components. Engineered for durability and precise compatibility, it ensures the efficient operation of your heater’s control interface, enhancing user experience and maintaining optimal performance. Ideal for maintenance and repairs, this assembly is essential for the longevity and functionality of your H-Series heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eHighlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"my-2 ml-6 list-disc text-sm\"\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eComplete Assembly:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Includes both bezel and keypad, providing a straightforward replacement for worn or damaged components.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eEnhanced User Experience:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ensures the efficient operation of your heater’s control interface, enhancing overall user experience.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eDurable Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered for durability and precise compatibility, guaranteeing long-lasting performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eOptimal Performance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps maintain optimal performance of your Universal H-Series Low Nox heater, ensuring reliable operation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eEssential for Maintenance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ideal for regular maintenance and repairs, essential for the longevity and functionality of your heater.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eSwimables Bezel and Keypad\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(5) \u003c\/strong\u003eScrews\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Swimables_Bezel_and_Keypad_Assembly_For_Hayward_Universal_H-Series_Low_Nox_Heaters_FDXLBKP1930_SW-42-909_diagram_600x600.jpg?v=1737999457\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Swimables","offers":[{"title":"Default Title","offer_id":49770243621152,"sku":"SW-42-909","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Swimables_Bezel_and_Keypad_Assembly_For_Hayward_Universal_H-Series_Low_Nox_Heaters_FDXLBKP1930_SW-42-909_Discount_Pool_Mart_1.jpg?v=1739822986"},{"product_id":"hayward-display-board-for-universal-h-series-low-nox-induced-draft-heater-idxl2db1930","title":"IDXL2DB1930 | Hayward Display Board For H-Series Heaters","description":"\u003cp data-start=\"17\" data-end=\"578\" class=\"\"\u003eOEM Hayward Display Board IDXL2DB1930 is designed for Universal H-Series Low NOx Induced Draft Heaters, providing a reliable interface for system monitoring and control. Built with materials resistant to saltwater and pool chemicals, this board ensures long-term durability and performance in challenging environments. It allows users to track heater status, diagnose issues, and make operational adjustments with ease. Ideal for replacement in older systems, this display board restores full heater functionality and supports consistent, efficient performance.\u003c\/p\u003e\n\u003ch3 data-start=\"580\" data-end=\"596\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"597\" data-end=\"1280\"\u003e\n\u003cli data-start=\"597\" data-end=\"739\" class=\"\"\u003e\n\u003cp data-start=\"599\" data-end=\"739\" class=\"\"\u003e\u003cstrong data-start=\"599\" data-end=\"643\"\u003eBuilt for Low NOx Induced Draft Heaters:\u003c\/strong\u003e OEM display board for Hayward IDL2 and Universal H-Series models manufactured before 11\/20\/14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"740\" data-end=\"881\" class=\"\"\u003e\n\u003cp data-start=\"742\" data-end=\"881\" class=\"\"\u003e\u003cstrong data-start=\"742\" data-end=\"788\"\u003eResists Corrosion from Salt and Chemicals:\u003c\/strong\u003e Engineered with corrosion-resistant components to endure exposure in poolside environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"882\" data-end=\"1017\" class=\"\"\u003e\n\u003cp data-start=\"884\" data-end=\"1017\" class=\"\"\u003e\u003cstrong data-start=\"884\" data-end=\"921\"\u003eSupports Accurate Heater Control:\u003c\/strong\u003e Acts as the main user interface for system adjustments, diagnostics, and operational feedback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1018\" data-end=\"1151\" class=\"\"\u003e\n\u003cp data-start=\"1020\" data-end=\"1151\" class=\"\"\u003e\u003cstrong data-start=\"1020\" data-end=\"1057\"\u003eRestores Operational Reliability:\u003c\/strong\u003e Replacing worn or failed boards helps return the heater to stable and efficient performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1152\" data-end=\"1280\" class=\"\"\u003e\n\u003cp data-start=\"1154\" data-end=\"1280\" class=\"\"\u003e\u003cstrong data-start=\"1154\" data-end=\"1198\"\u003eIdeal for Replacement and Repair Cycles:\u003c\/strong\u003e A necessary component for bringing older heaters back to full working condition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHayward H-Series Induced Draft IDL2 Heater Models: \u003c\/strong\u003eH250IDL2, H350IDL2, and H400IDL2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward Universal H-Series Low NOx Heater Models (Manufactured Before 11\/20\/14)\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This Display Board may be compatible with your heater, please refer to your systems owners manual to ensure compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"354\" data-end=\"373\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"375\" data-end=\"425\" class=\"\"\u003eDiagnosing Display and Control Board Failures\u003c\/h2\u003e\n\u003ch4 data-start=\"426\" data-end=\"481\" class=\"\"\u003eheater screen not displaying replace idxl2db1930\u003c\/h4\u003e\n\u003ch4 data-start=\"482\" data-end=\"536\" class=\"\"\u003ehayward heater not responding to control inputs\u003c\/h4\u003e\n\u003ch4 data-start=\"537\" data-end=\"594\" class=\"\"\u003edisplay blank after power up check interface board\u003c\/h4\u003e\n\u003ch4 data-start=\"595\" data-end=\"650\" class=\"\"\u003eerror code with no diagnostics showing on screen\u003c\/h4\u003e\n\u003ch4 data-start=\"651\" data-end=\"708\" class=\"\"\u003eh-series heater buttons unresponsive replace board\u003c\/h4\u003e\n\u003ch2 data-start=\"710\" data-end=\"753\" class=\"\"\u003eIn-Store Purchase and Setup Assistance\u003c\/h2\u003e\n\u003ch4 data-start=\"754\" data-end=\"805\" class=\"\"\u003ebuy idxl2db1930 display board in-store today\u003c\/h4\u003e\n\u003ch4 data-start=\"806\" data-end=\"863\" class=\"\"\u003ewalk-in part for hayward control panel replacement\u003c\/h4\u003e\n\u003ch4 data-start=\"864\" data-end=\"924\" class=\"\"\u003elocal shop has screen board for h-series IDL2 heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"925\" data-end=\"991\" class=\"\"\u003einstall help available at retail location for control board\u003c\/h4\u003e\n\u003ch4 data-start=\"992\" data-end=\"1049\" class=\"\"\u003estore has panel for pre-2014 hayward heater models\u003c\/h4\u003e\n\u003ch2 data-start=\"1051\" data-end=\"1081\" class=\"\"\u003eCompatibility and Fitment\u003c\/h2\u003e\n\u003ch4 data-start=\"1082\" data-end=\"1131\" class=\"\"\u003efits h250idl2 h350idl2 and h400idl2 models\u003c\/h4\u003e\n\u003ch4 data-start=\"1132\" data-end=\"1185\" class=\"\"\u003ecompatible with heaters made before 11\/20\/2014\u003c\/h4\u003e\n\u003ch4 data-start=\"1186\" data-end=\"1236\" class=\"\"\u003edoes idxl2db1930 work on all low nox models\u003c\/h4\u003e\n\u003ch4 data-start=\"1237\" data-end=\"1294\" class=\"\"\u003econfirm serial number before buying board in store\u003c\/h4\u003e\n\u003ch4 data-start=\"1295\" data-end=\"1353\" class=\"\"\u003eworks with older universal h-series display systems\u003c\/h4\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/HaywardDisplayBoardForUniversalH-SeriesLowNOXInducedDraftHeaterIDXL2DB1930DiscountPoolMartDiagram_600x600.jpg?v=1737074686\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770248405280,"sku":"IDXL2DB1930","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Display_Board_For_Universal_H-Series_Low_NOX_Induced_Draft_Heater_IDXL2DB1930_Discount_Pool_Mart_1.jpg?v=1739822961"},{"product_id":"hayward-gas-valve-for-universal-h-series-low-nox-natural-gas-heaters-fdxlgsv0001","title":"FDXLGSV0001 | Hayward Natural Gas Valve For H-Series Heaters","description":"\u003cdiv class=\"description\"\u003e\n\u003cp data-start=\"17\" data-end=\"628\" class=\"\"\u003eOEM Hayward Natural Gas Valve for Universal H-Series Low NOx and pool or spa heaters is a high-performance replacement component designed to regulate gas flow for consistent ignition and combustion. Engineered for precise compatibility, this valve ensures your heater operates safely and efficiently across a range of applications. Built to meet the demands of daily pool and spa use, it supports smooth startup, stable heating, and energy efficiency. Ideal for both standard maintenance and critical system repairs, this OEM valve restores proper gas control and extends the lifespan of your heating equipment.\u003c\/p\u003e\n\u003ch3 data-start=\"630\" data-end=\"646\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"647\" data-end=\"1331\"\u003e\n\u003cli data-start=\"647\" data-end=\"783\" class=\"\"\u003e\n\u003cp data-start=\"649\" data-end=\"783\" class=\"\"\u003e\u003cstrong data-start=\"649\" data-end=\"691\"\u003eOEM Valve for H-Series Low NOx Models:\u003c\/strong\u003e Specifically designed for Hayward heaters to provide accurate natural gas flow regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"784\" data-end=\"907\" class=\"\"\u003e\n\u003cp data-start=\"786\" data-end=\"907\" class=\"\"\u003e\u003cstrong data-start=\"786\" data-end=\"824\"\u003eSupports Reliable Heater Function:\u003c\/strong\u003e Maintains safe and efficient combustion for consistent water temperature control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1045\" class=\"\"\u003e\n\u003cp data-start=\"910\" data-end=\"1045\" class=\"\"\u003e\u003cstrong data-start=\"910\" data-end=\"945\"\u003eQuick, Compatible Installation:\u003c\/strong\u003e Easily integrates with existing Hayward setups, minimizing downtime during service or replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1046\" data-end=\"1186\" class=\"\"\u003e\n\u003cp data-start=\"1048\" data-end=\"1186\" class=\"\"\u003e\u003cstrong data-start=\"1048\" data-end=\"1089\"\u003eBuilt for Long-Term Heater Operation:\u003c\/strong\u003e Manufactured with high-quality components that withstand pressure and temperature fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1187\" data-end=\"1331\" class=\"\"\u003e\n\u003cp data-start=\"1189\" data-end=\"1331\" class=\"\"\u003e\u003cstrong data-start=\"1189\" data-end=\"1230\"\u003eCompatible with Pool and Spa Heaters:\u003c\/strong\u003e Versatile design works across multiple heater applications for dependable performance in any setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli class=\"highlights\"\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cspan\u003e This gas valve may be compatible with your system, please refer to your owners manual to ensure compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"385\" data-end=\"404\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"406\" data-end=\"450\" class=\"\"\u003eDiagnosing Gas Flow and Ignition Issues\u003c\/h2\u003e\n\u003ch4 data-start=\"451\" data-end=\"510\" class=\"\"\u003eheater clicking but no flame check fdxlgsv0001 valve\u003c\/h4\u003e\n\u003ch4 data-start=\"511\" data-end=\"557\" class=\"\"\u003elow flame output in h-series gas heater\u003c\/h4\u003e\n\u003ch4 data-start=\"558\" data-end=\"609\" class=\"\"\u003eignition starts then stops replace gas valve\u003c\/h4\u003e\n\u003ch4 data-start=\"610\" data-end=\"662\" class=\"\"\u003eburner not firing could mean faulty gas valve\u003c\/h4\u003e\n\u003ch4 data-start=\"663\" data-end=\"718\" class=\"\"\u003ehow to tell if natural gas valve is stuck closed\u003c\/h4\u003e\n\u003ch2 data-start=\"720\" data-end=\"767\" class=\"\"\u003eIn-Store Purchase and Installation Support\u003c\/h2\u003e\n\u003ch4 data-start=\"768\" data-end=\"819\" class=\"\"\u003ebuy hayward fdxlgsv0001 valve in-store today\u003c\/h4\u003e\n\u003ch4 data-start=\"820\" data-end=\"874\" class=\"\"\u003ewalk-in replacement part for heater gas control\u003c\/h4\u003e\n\u003ch4 data-start=\"875\" data-end=\"929\" class=\"\"\u003egas valve available locally for same-day pickup\u003c\/h4\u003e\n\u003ch4 data-start=\"930\" data-end=\"988\" class=\"\"\u003einstall fdxlgsv0001 with help from store technician\u003c\/h4\u003e\n\u003ch4 data-start=\"989\" data-end=\"1038\" class=\"\"\u003ereplacement gas valve for h300fdn in stock\u003c\/h4\u003e\n\u003ch2 data-start=\"1040\" data-end=\"1075\" class=\"\"\u003eCompatibility and Fitment Info\u003c\/h2\u003e\n\u003ch4 data-start=\"1076\" data-end=\"1127\" class=\"\"\u003efdxlgsv0001 fits all h150fdn to h500fd units\u003c\/h4\u003e\n\u003ch4 data-start=\"1128\" data-end=\"1182\" class=\"\"\u003eworks with natural gas h-series low nox heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1183\" data-end=\"1232\" class=\"\"\u003econfirm part number before buying in store\u003c\/h4\u003e\n\u003ch4 data-start=\"1233\" data-end=\"1286\" class=\"\"\u003euniversal fit for pool and spa hayward heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1287\" data-end=\"1341\" class=\"\"\u003ecompatible with h-series hot tub heater systems\u003c\/h4\u003e\n\u003ch3 class=\"highlights\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Gas_Valve_For_Universal_H-Series_Low_Nox_Natural_Gas_Heaters_FDXLGSV0001_diagram_600x600.jpg?v=1737999569\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770251059488,"sku":"FDXLGSV0001","price":299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Gas_Valve_For_Universal_H-Series_Low_Nox_Natural_Gas_Heaters_FDXLGSV0001_Discount_Pool_Mart_1.jpg?v=1739822904"},{"product_id":"hayward-fd-ignitor-for-universal-h-series-low-nox-heaters-fdxlign1930","title":"FDXLIGN1930 | Hayward Ignitor For H-Series FD Heaters","description":"\u003cp data-start=\"17\" data-end=\"597\" class=\"\"\u003eOEM Hayward FD Ignitor FDXLIGN1930 is a vital ignition component engineered for Universal H-Series Low NOx and HC-Series HDF400 heaters. This ignitor delivers dependable spark generation to initiate combustion, ensuring consistent and safe heater startup. Constructed with high-quality materials for lasting durability, it provides a precise fit and stable performance even under heavy use. Whether used for preventive maintenance or urgent repairs, this OEM ignitor restores reliable ignition functionality, helping extend the lifespan and efficiency of your pool heating system.\u003c\/p\u003e\n\u003ch3 data-start=\"599\" data-end=\"615\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"616\" data-end=\"1320\"\u003e\n\u003cli data-start=\"616\" data-end=\"748\" class=\"\"\u003e\n\u003cp data-start=\"618\" data-end=\"748\" class=\"\"\u003e\u003cstrong data-start=\"618\" data-end=\"660\"\u003eDesigned for H-Series and HDF Heaters:\u003c\/strong\u003e OEM ignitor ensures precise fit and reliable performance in compatible Hayward models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"749\" data-end=\"889\" class=\"\"\u003e\n\u003cp data-start=\"751\" data-end=\"889\" class=\"\"\u003e\u003cstrong data-start=\"751\" data-end=\"790\"\u003eEnables Reliable Ignition Startups:\u003c\/strong\u003e Consistently produces the spark needed to safely ignite the heater for fast and stable operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"1027\" class=\"\"\u003e\n\u003cp data-start=\"892\" data-end=\"1027\" class=\"\"\u003e\u003cstrong data-start=\"892\" data-end=\"922\"\u003eDurable for Long-Term Use:\u003c\/strong\u003e Built from robust, heat-resistant materials to withstand repeated thermal cycling and harsh conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1028\" data-end=\"1169\" class=\"\"\u003e\n\u003cp data-start=\"1030\" data-end=\"1169\" class=\"\"\u003e\u003cstrong data-start=\"1030\" data-end=\"1061\"\u003eQuick and Easy Replacement:\u003c\/strong\u003e Installs easily during service calls or repairs, minimizing downtime and simplifying maintenance routines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1170\" data-end=\"1320\" class=\"\"\u003e\n\u003cp data-start=\"1172\" data-end=\"1320\" class=\"\"\u003e\u003cstrong data-start=\"1172\" data-end=\"1215\"\u003eSupports Consistent Heating Efficiency:\u003c\/strong\u003e Plays a key role in maintaining safe, efficient heater function for reliable water temperature control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHayward HC-Series Heater Models: \u003c\/strong\u003eHDF400\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"358\" data-end=\"377\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"379\" data-end=\"424\" class=\"\"\u003eDiagnosing Ignition and Startup Problems\u003c\/h2\u003e\n\u003ch4 data-start=\"425\" data-end=\"484\" class=\"\"\u003eheater clicks but won’t light up replace fdxlign1930\u003c\/h4\u003e\n\u003ch4 data-start=\"485\" data-end=\"534\" class=\"\"\u003eno spark at burner check ignitor condition\u003c\/h4\u003e\n\u003ch4 data-start=\"535\" data-end=\"593\" class=\"\"\u003eh400fdn heater won’t ignite after multiple attempts\u003c\/h4\u003e\n\u003ch4 data-start=\"594\" data-end=\"649\" class=\"\"\u003econtrol board powers on but heater doesn’t start\u003c\/h4\u003e\n\u003ch4 data-start=\"650\" data-end=\"702\" class=\"\"\u003ehow to tell if ignitor is cracked or worn out\u003c\/h4\u003e\n\u003ch2 data-start=\"704\" data-end=\"736\" class=\"\"\u003eIn-Store Pickup and Support\u003c\/h2\u003e\n\u003ch4 data-start=\"737\" data-end=\"790\" class=\"\"\u003ebuy hayward ignitor fdxlign1930 in-store today\u003c\/h4\u003e\n\u003ch4 data-start=\"791\" data-end=\"848\" class=\"\"\u003ewalk-in part for universal h-series ignition issue\u003c\/h4\u003e\n\u003ch4 data-start=\"849\" data-end=\"906\" class=\"\"\u003efast replacement ignitor for local pool heater fix\u003c\/h4\u003e\n\u003ch4 data-start=\"907\" data-end=\"962\" class=\"\"\u003ehow to install ignitor in h300fdn heater on-site\u003c\/h4\u003e\n\u003ch4 data-start=\"963\" data-end=\"1013\" class=\"\"\u003efind reliable ignitor part in-store near me\u003c\/h4\u003e\n\u003ch2 data-start=\"1015\" data-end=\"1048\" class=\"\"\u003eCompatibility and Heater Fit\u003c\/h2\u003e\n\u003ch4 data-start=\"1049\" data-end=\"1103\" class=\"\"\u003efdxlign1930 fits h150fdn through h500fd heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1104\" data-end=\"1158\" class=\"\"\u003ecompatible with hayward hc-series hdf400 heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1159\" data-end=\"1206\" class=\"\"\u003epropane and natural gas models supported\u003c\/h4\u003e\n\u003ch4 data-start=\"1207\" data-end=\"1263\" class=\"\"\u003epart match for low nox universal h-series heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1264\" data-end=\"1322\" class=\"\"\u003econfirm model before buying ignitor at retail store\u003c\/h4\u003e\n\u003ch3\u003eDiagram\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_FD_Ignitor_For_Universal_H-Series_Low_Nox_Heaters_FDXLIGN1930_diagram_600x600.jpg?v=1737999770\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770251157792,"sku":"FDXLIGN1930","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_FD_Ignitor_For_Universal_H-Series_Low_Nox_Heaters_FDXLIGN1930_Discount_Pool_Mart_1.jpg?v=1739822891"},{"product_id":"hayward-combustion-blower-for-universal-h-series-low-nox-heaters-fdxlbwr1930","title":"FDXLBWR1930 | Hayward Combustion Blower For H-Series Heaters","description":"\u003cp data-start=\"17\" data-end=\"615\" class=\"\"\u003eOEM Hayward Universal H-Series Combustion Air Blower is a key component engineered to deliver consistent airflow for proper combustion and heating efficiency in Hayward H-Series pool heaters. This blower ensures a controlled air supply, which is critical for maintaining effective burner operation and heat exchange. Built with durable materials to withstand demanding conditions, it supports rapid temperature rise and sustained heater performance. Ideal for both replacement and maintenance scenarios, this OEM blower contributes to reliable system functionality and long-term heating efficiency.\u003c\/p\u003e\n\u003ch3 data-start=\"617\" data-end=\"633\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"634\" data-end=\"1303\"\u003e\n\u003cli data-start=\"634\" data-end=\"760\" class=\"\"\u003e\n\u003cp data-start=\"636\" data-end=\"760\" class=\"\"\u003e\u003cstrong data-start=\"636\" data-end=\"680\"\u003eDesigned for Universal H-Series Heaters:\u003c\/strong\u003e OEM blower provides precise airflow control for H150FDN through H500FD models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"761\" data-end=\"890\" class=\"\"\u003e\n\u003cp data-start=\"763\" data-end=\"890\" class=\"\"\u003e\u003cstrong data-start=\"763\" data-end=\"808\"\u003eMaintains Balanced Combustion Air Supply:\u003c\/strong\u003e Supports efficient fuel combustion and even heat transfer throughout the system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"891\" data-end=\"1025\" class=\"\"\u003e\n\u003cp data-start=\"893\" data-end=\"1025\" class=\"\"\u003e\u003cstrong data-start=\"893\" data-end=\"932\"\u003eDelivers Consistent Heating Output:\u003c\/strong\u003e Ensures rapid and stable pool temperature rise during daily use or extended heating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1026\" data-end=\"1166\" class=\"\"\u003e\n\u003cp data-start=\"1028\" data-end=\"1166\" class=\"\"\u003e\u003cstrong data-start=\"1028\" data-end=\"1071\"\u003eDurable Construction for Long-Term Use:\u003c\/strong\u003e Made with robust components to withstand high temperatures and outdoor poolside environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1167\" data-end=\"1303\" class=\"\"\u003e\n\u003cp data-start=\"1169\" data-end=\"1303\" class=\"\"\u003e\u003cstrong data-start=\"1169\" data-end=\"1211\"\u003eEssential for Repairs and Maintenance:\u003c\/strong\u003e Quick installation makes it ideal for routine service or replacement of worn blower units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"376\" data-end=\"395\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"397\" data-end=\"443\" class=\"\"\u003eTroubleshooting Blower and Airflow Issues\u003c\/h2\u003e\n\u003ch4 data-start=\"444\" data-end=\"495\" class=\"\"\u003eheater not igniting check fdxlbwr1930 blower\u003c\/h4\u003e\n\u003ch4 data-start=\"496\" data-end=\"541\" class=\"\"\u003eblower fan runs but heater won’t light\u003c\/h4\u003e\n\u003ch4 data-start=\"542\" data-end=\"592\" class=\"\"\u003ecombustion chamber airflow error on h400fdn\u003c\/h4\u003e\n\u003ch4 data-start=\"593\" data-end=\"645\" class=\"\"\u003eheater humming but not heating replace blower\u003c\/h4\u003e\n\u003ch4 data-start=\"646\" data-end=\"702\" class=\"\"\u003eairflow pressure fault related to blower assembly\u003c\/h4\u003e\n\u003ch2 data-start=\"704\" data-end=\"748\" class=\"\"\u003eIn-Store Purchase and Installation Help\u003c\/h2\u003e\n\u003ch4 data-start=\"749\" data-end=\"801\" class=\"\"\u003ebuy hayward fdxlbwr1930 blower in-store today\u003c\/h4\u003e\n\u003ch4 data-start=\"802\" data-end=\"858\" class=\"\"\u003ewalk-in part for universal h-series blower repair\u003c\/h4\u003e\n\u003ch4 data-start=\"859\" data-end=\"919\" class=\"\"\u003ein-store replacement for loud or failed heater blower\u003c\/h4\u003e\n\u003ch4 data-start=\"920\" data-end=\"970\" class=\"\"\u003elocal inventory for combustion fan assembly\u003c\/h4\u003e\n\u003ch4 data-start=\"971\" data-end=\"1025\" class=\"\"\u003einstall blower at store with technician support\u003c\/h4\u003e\n\u003ch2 data-start=\"1027\" data-end=\"1071\" class=\"\"\u003eCompatibility and Heater Model Matching\u003c\/h2\u003e\n\u003ch4 data-start=\"1072\" data-end=\"1126\" class=\"\"\u003efdxlbwr1930 fits h150fdn through h500fd heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1127\" data-end=\"1184\" class=\"\"\u003eworks with hayward h-series propane and gas models\u003c\/h4\u003e\n\u003ch4 data-start=\"1185\" data-end=\"1240\" class=\"\"\u003econfirm blower part number for in-store purchase\u003c\/h4\u003e\n\u003ch4 data-start=\"1241\" data-end=\"1295\" class=\"\"\u003euniversal fit for low nox h-series heater units\u003c\/h4\u003e\n\u003ch4 data-start=\"1296\" data-end=\"1353\" class=\"\"\u003ereplacement blower for hayward natural gas heaters\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Combustion_Blower_For_Universal_H-Series_Low_Nox_Heaters_FDXLBWR1930_diagram_6ad88eab-af5e-43ad-9fb4-1c31015f4f38_600x600.jpg?v=1737999724\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770251551008,"sku":"FDXLBWR1930","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Combustion_Blower_For_Universal_H-Series_Low_Nox_Heaters_FDXLBWR1930_Discount_Pool_Mart_1.jpg?v=1739822877"},{"product_id":"hayward-header-assembly-for-universal-h-series-lox-nox-heater-fdxlfha1930","title":"FDXLFHA1930 | Hayward Header Assembly For H-Series Heaters","description":"\u003cp data-start=\"17\" data-end=\"618\" class=\"\"\u003eOEM Hayward Header Assembly FDXLFHA1930 is engineered for Universal H-Series Low NOx heaters, supporting efficient heat transfer and consistent water circulation to maintain optimal heater output. This component plays a central role in directing flow through the heat exchanger, ensuring stable temperatures and high system performance. Constructed from corrosion-resistant, heavy-duty materials, it is designed to endure harsh pool environments. Whether used during preventative maintenance or a critical repair, this header assembly contributes to long-term heater reliability and energy efficiency.\u003c\/p\u003e\n\u003ch3 data-start=\"620\" data-end=\"636\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"637\" data-end=\"1352\"\u003e\n\u003cli data-start=\"637\" data-end=\"783\" class=\"\"\u003e\n\u003cp data-start=\"639\" data-end=\"783\" class=\"\"\u003e\u003cstrong data-start=\"639\" data-end=\"683\"\u003eDesigned for Universal H-Series Heaters:\u003c\/strong\u003e OEM header ensures proper flow and heat transfer in Low NOx models for consistent heating results\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"784\" data-end=\"931\" class=\"\"\u003e\n\u003cp data-start=\"786\" data-end=\"931\" class=\"\"\u003e\u003cstrong data-start=\"786\" data-end=\"825\"\u003eSupports Heat Exchanger Efficiency:\u003c\/strong\u003e Facilitates balanced water distribution across heating surfaces to maintain optimal temperature control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"1074\" class=\"\"\u003e\n\u003cp data-start=\"934\" data-end=\"1074\" class=\"\"\u003e\u003cstrong data-start=\"934\" data-end=\"973\"\u003eBuilt to Resist Corrosion and Wear:\u003c\/strong\u003e Manufactured with materials that handle high heat, pressure, and chemical exposure in pool systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1075\" data-end=\"1222\" class=\"\"\u003e\n\u003cp data-start=\"1077\" data-end=\"1222\" class=\"\"\u003e\u003cstrong data-start=\"1077\" data-end=\"1119\"\u003eKey for Repair and Maintenance Cycles:\u003c\/strong\u003e Essential part for restoring function during routine servicing or after structural component failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1223\" data-end=\"1352\" class=\"\"\u003e\n\u003cp data-start=\"1225\" data-end=\"1352\" class=\"\"\u003e\u003cstrong data-start=\"1225\" data-end=\"1265\"\u003eProlongs Heater Lifespan and Output:\u003c\/strong\u003e Helps maintain the long-term performance and energy efficiency of the heating system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward Universal H-Series Low Nox Pool Heater Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"369\" data-end=\"388\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"390\" data-end=\"428\" class=\"\"\u003eDiagnosing Header Assembly Issues\u003c\/h2\u003e\n\u003ch4 data-start=\"429\" data-end=\"478\" class=\"\"\u003ewater leaking from front of h400fdn heater\u003c\/h4\u003e\n\u003ch4 data-start=\"479\" data-end=\"538\" class=\"\"\u003eheater not circulating water could be cracked header\u003c\/h4\u003e\n\u003ch4 data-start=\"539\" data-end=\"589\" class=\"\"\u003evisible corrosion near pipe inlet on heater\u003c\/h4\u003e\n\u003ch4 data-start=\"590\" data-end=\"642\" class=\"\"\u003ereduced heat output may signal damaged header\u003c\/h4\u003e\n\u003ch4 data-start=\"643\" data-end=\"697\" class=\"\"\u003ehow to fix water flow blockage in heater header\u003c\/h4\u003e\n\u003ch2 data-start=\"699\" data-end=\"749\" class=\"\"\u003eIn-Store Replacement and Service Availability\u003c\/h2\u003e\n\u003ch4 data-start=\"750\" data-end=\"802\" class=\"\"\u003ebuy hayward fdxlfha1930 header in-store today\u003c\/h4\u003e\n\u003ch4 data-start=\"803\" data-end=\"860\" class=\"\"\u003elocal shop replacement for leaking header assembly\u003c\/h4\u003e\n\u003ch4 data-start=\"861\" data-end=\"913\" class=\"\"\u003ewalk-in repair part for low nox heater header\u003c\/h4\u003e\n\u003ch4 data-start=\"914\" data-end=\"971\" class=\"\"\u003estore nearby with hayward h-series header in stock\u003c\/h4\u003e\n\u003ch4 data-start=\"972\" data-end=\"1028\" class=\"\"\u003ein-store help replacing header on h-series heater\u003c\/h4\u003e\n\u003ch2 data-start=\"1030\" data-end=\"1066\" class=\"\"\u003eCompatibility and Model Fitment\u003c\/h2\u003e\n\u003ch4 data-start=\"1067\" data-end=\"1123\" class=\"\"\u003efdxlfha1930 fits hayward h150fdn to h500fd models\u003c\/h4\u003e\n\u003ch4 data-start=\"1124\" data-end=\"1179\" class=\"\"\u003econfirm part match for universal low nox heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1180\" data-end=\"1237\" class=\"\"\u003ecompatible with both natural gas and propane units\u003c\/h4\u003e\n\u003ch4 data-start=\"1238\" data-end=\"1295\" class=\"\"\u003euse with h-series indoor or outdoor heater systems\u003c\/h4\u003e\n\u003ch4 data-start=\"1296\" data-end=\"1352\" class=\"\"\u003epart number verification before in-store purchase\u003c\/h4\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Header_Assembly_For_Universal_H-Series_Lox_Nox_Heater_FDXLFHA1930_diagram_600x600.jpg?v=1738000011\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770251976992,"sku":"FDXLFHA1930","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Header_Assembly_For_Universal_H-Series_Lox_Nox_Heater_FDXLFHA1930_Discount_Pool_Mart_1.jpg?v=1739822830"},{"product_id":"hayward-high-limit-switch-kit-for-fd-h-series-low-nox-heaters-heaters-fdxlhli1930","title":"FDXLHLI1930 | Hayward High Limit Kit For FD H-Series Heaters","description":"\u003cp data-start=\"17\" data-end=\"584\" class=\"\"\u003eOEM Hayward High Limit Kit FDXLHLI1930 is a vital safety component engineered for FD H-Series Low NOx heaters, designed to shut down the system if internal temperatures rise above safe operating levels. This high-quality kit prevents overheating that can damage heater components and compromise performance. Built with durable, heat-resistant materials, it offers long-term reliability in demanding pool environments. Whether used during routine service or emergency replacement, this high limit kit helps preserve your heater’s safety, functionality, and efficiency.\u003c\/p\u003e\n\u003ch3 data-start=\"586\" data-end=\"602\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"603\" data-end=\"1319\"\u003e\n\u003cli data-start=\"603\" data-end=\"735\" class=\"\"\u003e\n\u003cp data-start=\"605\" data-end=\"735\" class=\"\"\u003e\u003cstrong data-start=\"605\" data-end=\"644\"\u003eOEM Safety Solution for FD Heaters:\u003c\/strong\u003e Specifically designed for Hayward Low NOx models to regulate safe temperature thresholds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"736\" data-end=\"875\" class=\"\"\u003e\n\u003cp data-start=\"738\" data-end=\"875\" class=\"\"\u003e\u003cstrong data-start=\"738\" data-end=\"784\"\u003eAutomatically Shuts Down When Overheating:\u003c\/strong\u003e Interrupts heater operation if temperatures exceed limits, helping prevent system damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"876\" data-end=\"1021\" class=\"\"\u003e\n\u003cp data-start=\"878\" data-end=\"1021\" class=\"\"\u003e\u003cstrong data-start=\"878\" data-end=\"920\"\u003eConstructed for Long-Term Reliability:\u003c\/strong\u003e Made from high-grade materials to endure repeated thermal cycling and exposure to harsh conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1022\" data-end=\"1169\" class=\"\"\u003e\n\u003cp data-start=\"1024\" data-end=\"1169\" class=\"\"\u003e\u003cstrong data-start=\"1024\" data-end=\"1075\"\u003eIdeal for Routine Maintenance or Emergency Use:\u003c\/strong\u003e Ensures heater remains operationally safe during both preventive service and urgent repairs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1170\" data-end=\"1319\" class=\"\"\u003e\n\u003cp data-start=\"1172\" data-end=\"1319\" class=\"\"\u003e\u003cstrong data-start=\"1172\" data-end=\"1218\"\u003ePreserves Heating Efficiency and Lifespan:\u003c\/strong\u003e Critical to maintaining consistent performance and protecting internal components from heat stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"412\" data-end=\"431\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"433\" data-end=\"484\" class=\"\"\u003eTroubleshooting Overheat and Shutdown Problems\u003c\/h2\u003e\n\u003ch4 data-start=\"485\" data-end=\"533\" class=\"\"\u003eheater shuts off before reaching set temp\u003c\/h4\u003e\n\u003ch4 data-start=\"534\" data-end=\"591\" class=\"\"\u003eh300fdn overheating and tripping high limit switch\u003c\/h4\u003e\n\u003ch4 data-start=\"592\" data-end=\"641\" class=\"\"\u003eheater won’t restart after short run cycle\u003c\/h4\u003e\n\u003ch4 data-start=\"642\" data-end=\"691\" class=\"\"\u003eoverheating error code replace fdxlhli1930\u003c\/h4\u003e\n\u003ch4 data-start=\"692\" data-end=\"744\" class=\"\"\u003esafety shutoff triggered by temperature spike\u003c\/h4\u003e\n\u003ch2 data-start=\"746\" data-end=\"790\" class=\"\"\u003eIn-Store Purchase and Installation Help\u003c\/h2\u003e\n\u003ch4 data-start=\"791\" data-end=\"845\" class=\"\"\u003ebuy hayward fdxlhli1930 high limit kit in-store\u003c\/h4\u003e\n\u003ch4 data-start=\"846\" data-end=\"902\" class=\"\"\u003ewalk-in part for fd series heater overheat issues\u003c\/h4\u003e\n\u003ch4 data-start=\"903\" data-end=\"962\" class=\"\"\u003equick install high limit switch for h-series heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"963\" data-end=\"1018\" class=\"\"\u003eheater shutdown fix available at retail location\u003c\/h4\u003e\n\u003ch4 data-start=\"1019\" data-end=\"1074\" class=\"\"\u003elocal support replacing failed high limit sensor\u003c\/h4\u003e\n\u003ch2 data-start=\"1076\" data-end=\"1118\" class=\"\"\u003eCompatibility With FD H-Series Models\u003c\/h2\u003e\n\u003ch4 data-start=\"1119\" data-end=\"1173\" class=\"\"\u003efdxlhli1930 fits h150fdn to h500fd heater range\u003c\/h4\u003e\n\u003ch4 data-start=\"1174\" data-end=\"1228\" class=\"\"\u003edoes this high limit kit fit my hayward h400fdn\u003c\/h4\u003e\n\u003ch4 data-start=\"1229\" data-end=\"1283\" class=\"\"\u003ecompatible with propane and natural gas heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1284\" data-end=\"1346\" class=\"\"\u003econfirm fitment before in-store high limit kit purchase\u003c\/h4\u003e\n\u003ch4 data-start=\"1347\" data-end=\"1409\" class=\"\"\u003epart number match for h-series heater temperature limit\u003c\/h4\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_High_Limit_Switch_Kit_For_FD_H-Series_Low_Nox_Heaters_Heaters_FDXLHLI1930_diagram_600x600.jpg?v=1738000052\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770252108064,"sku":"FDXLHLI1930","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_High_Limit_Switch_Kit_For_FD_H-Series_Low_Nox_Heaters_Heaters_FDXLHLI1930_Discount_Pool_Mart_1.jpg?v=1739822811"},{"product_id":"hayward-field-wiring-panel-kit-for-universal-h-series-low-nox-heaters-fdxlfwp1930","title":"FDXLFWP1930 | Hayward Field Wiring Panel For H-Series Heaters","description":"\u003cp data-start=\"17\" data-end=\"630\" class=\"\"\u003eOEM Hayward Field Wiring Panel Kit FDXLFWP1930 is a critical electrical component for FD Series and Universal H-Series Low NOx heaters, designed to streamline wiring connections during installation or service. This kit ensures secure electrical integration by providing a stable platform for connecting control and power wires, enhancing the overall reliability of the heater’s electrical system. Built for durability and ease of use, the panel is suited for both new installations and replacements. It plays an essential role in maintaining system safety, electrical integrity, and long-term heating performance.\u003c\/p\u003e\n\u003ch3 data-start=\"632\" data-end=\"648\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"649\" data-end=\"1385\"\u003e\n\u003cli data-start=\"649\" data-end=\"807\" class=\"\"\u003e\n\u003cp data-start=\"651\" data-end=\"807\" class=\"\"\u003e\u003cstrong data-start=\"651\" data-end=\"692\"\u003eDesigned for FD and H-Series Heaters:\u003c\/strong\u003e OEM panel kit fits select Hayward models, simplifying the setup and maintenance of heater electrical connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"808\" data-end=\"959\" class=\"\"\u003e\n\u003cp data-start=\"810\" data-end=\"959\" class=\"\"\u003e\u003cstrong data-start=\"810\" data-end=\"845\"\u003eEnables Safe Electrical Wiring:\u003c\/strong\u003e Provides a stable interface for connecting power and control circuits, supporting consistent and safe operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"960\" data-end=\"1089\" class=\"\"\u003e\n\u003cp data-start=\"962\" data-end=\"1089\" class=\"\"\u003e\u003cstrong data-start=\"962\" data-end=\"992\"\u003eDurable for Long-Term Use:\u003c\/strong\u003e Manufactured from high-quality materials that withstand heat, moisture, and repeated servicing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1090\" data-end=\"1236\" class=\"\"\u003e\n\u003cp data-start=\"1092\" data-end=\"1236\" class=\"\"\u003e\u003cstrong data-start=\"1092\" data-end=\"1130\"\u003eIdeal for New Installs or Repairs:\u003c\/strong\u003e Perfect for first-time wiring or as a replacement for damaged or corroded panels during routine service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1237\" data-end=\"1385\" class=\"\"\u003e\n\u003cp data-start=\"1239\" data-end=\"1385\" class=\"\"\u003e\u003cstrong data-start=\"1239\" data-end=\"1282\"\u003eSupports Heater Performance and Safety:\u003c\/strong\u003e Helps ensure uninterrupted electrical function, contributing to reliable and efficient heater cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHayward HC Series Heater Models:\u003c\/strong\u003e HDF400\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"396\" data-end=\"415\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"417\" data-end=\"467\" class=\"\"\u003eDiagnosing Wiring Panel and Connection Issues\u003c\/h2\u003e\n\u003ch4 data-start=\"468\" data-end=\"527\" class=\"\"\u003eheater won’t power on check fdxlfwp1930 wiring panel\u003c\/h4\u003e\n\u003ch4 data-start=\"528\" data-end=\"576\" class=\"\"\u003eh-series heater loses power after startup\u003c\/h4\u003e\n\u003ch4 data-start=\"577\" data-end=\"630\" class=\"\"\u003eloose or corroded wiring board causing shutoff\u003c\/h4\u003e\n\u003ch4 data-start=\"631\" data-end=\"685\" class=\"\"\u003ehow to fix burnt terminal on field wiring panel\u003c\/h4\u003e\n\u003ch4 data-start=\"686\" data-end=\"748\" class=\"\"\u003econtrol board not receiving voltage replace fdxlfwp1930\u003c\/h4\u003e\n\u003ch2 data-start=\"750\" data-end=\"797\" class=\"\"\u003eIn-Store Replacement and Installation Help\u003c\/h2\u003e\n\u003ch4 data-start=\"798\" data-end=\"848\" class=\"\"\u003ebuy fdxlfwp1930 wiring panel in-store today\u003c\/h4\u003e\n\u003ch4 data-start=\"849\" data-end=\"907\" class=\"\"\u003ewalk-in replacement part for h-series heater wiring\u003c\/h4\u003e\n\u003ch4 data-start=\"908\" data-end=\"963\" class=\"\"\u003einstall help for field wiring kit at local store\u003c\/h4\u003e\n\u003ch4 data-start=\"964\" data-end=\"1020\" class=\"\"\u003elocal repair part for heater electrical terminals\u003c\/h4\u003e\n\u003ch4 data-start=\"1021\" data-end=\"1076\" class=\"\"\u003ereplace old wiring panel in-store without hassle\u003c\/h4\u003e\n\u003ch2 data-start=\"1078\" data-end=\"1115\" class=\"\"\u003eCompatibility and Fit for Models\u003c\/h2\u003e\n\u003ch4 data-start=\"1116\" data-end=\"1169\" class=\"\"\u003efdxlfwp1930 fits all h150fdn to h500fd heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1170\" data-end=\"1223\" class=\"\"\u003ecompatible with hdf400 hayward hc-series units\u003c\/h4\u003e\n\u003ch4 data-start=\"1224\" data-end=\"1275\" class=\"\"\u003ewiring panel for both propane and gas models\u003c\/h4\u003e\n\u003ch4 data-start=\"1276\" data-end=\"1325\" class=\"\"\u003ematch fdxlfwp1930 to existing heater panel\u003c\/h4\u003e\n\u003ch4 data-start=\"1326\" data-end=\"1379\" class=\"\"\u003efind correct panel for low nox heater at store\u003c\/h4\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Field_Wiring_Panel_Kit_For_Universal_H-Series_Low_Nox_Heaters_FDXLFWP1930_diagram_600x600.jpg?v=1737998410\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770252566816,"sku":"FDXLFWP1930","price":94.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Field_Wiring_Panel_Kit_For_Universal_H-Series_Low_Heaters_FDXLFWP1930_Discount_Pool_Mart_1.jpg?v=1739822793"},{"product_id":"hayward-flame-sensor-for-universal-h-series-induced-draft-gas-heaters-idxlfls1930","title":"IDXLFLS1930 | Hayward Flame Sensor For H-Series Heaters","description":"\u003cp data-start=\"17\" data-end=\"641\" class=\"\"\u003eOEM Hayward Flame Sensor IDXLFLS1930 is a vital safety component designed for Universal H-Series Induced Draft and Gas Heaters. This sensor detects the presence of a flame during burner ignition, ensuring the system operates safely and efficiently. If a flame is not present, the sensor signals the control board to shut down the heater, preventing unburned gas from circulating. Built with high-quality materials, it offers reliable performance even in demanding poolside environments. Ideal for both preventive maintenance and urgent repairs, this sensor plays a key role in upholding safe and dependable heater operation.\u003c\/p\u003e\n\u003ch3 data-start=\"643\" data-end=\"659\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"660\" data-end=\"1362\"\u003e\n\u003cli data-start=\"660\" data-end=\"791\" class=\"\"\u003e\n\u003cp data-start=\"662\" data-end=\"791\" class=\"\"\u003e\u003cstrong data-start=\"662\" data-end=\"710\"\u003eDesigned for H-Series Induced Draft Heaters:\u003c\/strong\u003e OEM sensor engineered for precise flame detection in Hayward gas heater models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"792\" data-end=\"933\" class=\"\"\u003e\n\u003cp data-start=\"794\" data-end=\"933\" class=\"\"\u003e\u003cstrong data-start=\"794\" data-end=\"835\"\u003eContinuously Monitors Ignition Flame:\u003c\/strong\u003e Verifies burner flame presence to allow safe heater operation and consistent system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"1078\" class=\"\"\u003e\n\u003cp data-start=\"936\" data-end=\"1078\" class=\"\"\u003e\u003cstrong data-start=\"936\" data-end=\"972\"\u003eShuts Down in Unsafe Conditions:\u003c\/strong\u003e Automatically disables ignition sequence if no flame is detected, reducing risk of gas leaks or hazards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1079\" data-end=\"1221\" class=\"\"\u003e\n\u003cp data-start=\"1081\" data-end=\"1221\" class=\"\"\u003e\u003cstrong data-start=\"1081\" data-end=\"1116\"\u003eDurable for Harsh Environments:\u003c\/strong\u003e Constructed from heat- and corrosion-resistant materials for long-term reliability in outdoor settings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1222\" data-end=\"1362\" class=\"\"\u003e\n\u003cp data-start=\"1224\" data-end=\"1362\" class=\"\"\u003e\u003cstrong data-start=\"1224\" data-end=\"1265\"\u003eEssential for Maintenance and Repair:\u003c\/strong\u003e A key component for restoring safety and performance during heater service or fault correction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e, H250IDL2, H350IDL2, H400IDL2.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"375\" data-end=\"394\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"396\" data-end=\"437\" class=\"\"\u003eDiagnosing Flame Sensor Malfunctions\u003c\/h2\u003e\n\u003ch4 data-start=\"438\" data-end=\"494\" class=\"\"\u003eheater clicks but won’t ignite flame sensor issue\u003c\/h4\u003e\n\u003ch4 data-start=\"495\" data-end=\"545\" class=\"\"\u003eh-series heater shuts off after few seconds\u003c\/h4\u003e\n\u003ch4 data-start=\"546\" data-end=\"606\" class=\"\"\u003eburner lights briefly then shuts down idxlfls1930 fix\u003c\/h4\u003e\n\u003ch4 data-start=\"607\" data-end=\"660\" class=\"\"\u003ehow to tell if flame sensor is dirty or failed\u003c\/h4\u003e\n\u003ch4 data-start=\"661\" data-end=\"716\" class=\"\"\u003eno flame detected error on hayward control panel\u003c\/h4\u003e\n\u003ch2 data-start=\"718\" data-end=\"755\" class=\"\"\u003eIn-Store Pickup and Installation\u003c\/h2\u003e\n\u003ch4 data-start=\"756\" data-end=\"806\" class=\"\"\u003ebuy idxlfls1930 flame sensor in-store today\u003c\/h4\u003e\n\u003ch4 data-start=\"807\" data-end=\"863\" class=\"\"\u003ewalk-in part for h-series heater ignition failure\u003c\/h4\u003e\n\u003ch4 data-start=\"864\" data-end=\"921\" class=\"\"\u003einstall hayward flame sensor without full teardown\u003c\/h4\u003e\n\u003ch4 data-start=\"922\" data-end=\"977\" class=\"\"\u003ewhere to buy flame sensor for gas heater locally\u003c\/h4\u003e\n\u003ch4 data-start=\"978\" data-end=\"1031\" class=\"\"\u003ein-store replacement for h-series flame reader\u003c\/h4\u003e\n\u003ch2 data-start=\"1033\" data-end=\"1063\" class=\"\"\u003eCompatibility and Fitment\u003c\/h2\u003e\n\u003ch4 data-start=\"1064\" data-end=\"1118\" class=\"\"\u003eidxlfls1930 fits h150fdn through h500fd heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1119\" data-end=\"1178\" class=\"\"\u003eflame sensor works with hayward induced draft models\u003c\/h4\u003e\n\u003ch4 data-start=\"1179\" data-end=\"1235\" class=\"\"\u003econfirm model before buying flame detection probe\u003c\/h4\u003e\n\u003ch4 data-start=\"1236\" data-end=\"1295\" class=\"\"\u003ereplacement sensor for propane or natural gas heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1296\" data-end=\"1343\" class=\"\"\u003edoes idxlfls1930 fit older h300fdp units\u003c\/h4\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Flame_Sensor_For_Universal_H-Series_Induced_Draft_Gas_Heaters_IDXLFLS1930_diagram_600x600.jpg?v=1737999822\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770252828960,"sku":"IDXLFLS1930","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Flame_Sensor_For_Universal_H-Series_Induced_Draft_Gas_Heaters_IDXLFLS1930_Discount_Pool_Mart_1.jpg?v=1739822780"},{"product_id":"hayward-heat-exchanger-assembly-for-h400fd-heaters-fdxlhxa1400","title":"FDXLHXA1400 | Hayward Heat Exchanger For H400FD Heaters","description":"\u003cp data-start=\"1570\" data-end=\"2173\" class=\"\"\u003eOEM Hayward FDXLHXA1400 Heat Exchanger Assembly is an essential heating element tailored for H400FD Low NOx pool heaters, responsible for transferring combustion heat to the water flow with maximum efficiency. Engineered for a precise fit, this OEM unit restores factory-level performance and energy efficiency. It is built from high-strength materials to handle the harsh realities of poolside environments, including pressure changes, high heat, and corrosive water conditions. Ideal for routine servicing or system upgrades, this heat exchanger enhances heater performance and extends equipment life.\u003c\/p\u003e\n\u003ch3 data-start=\"2175\" data-end=\"2191\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"2192\" data-end=\"2890\"\u003e\n\u003cli data-start=\"2192\" data-end=\"2336\" class=\"\"\u003e\n\u003cp data-start=\"2194\" data-end=\"2336\" class=\"\"\u003e\u003cstrong data-start=\"2194\" data-end=\"2237\"\u003eEngineered for Universal H400FD Models:\u003c\/strong\u003e OEM heat exchanger maintains system compatibility and restores original heat transfer efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2337\" data-end=\"2471\" class=\"\"\u003e\n\u003cp data-start=\"2339\" data-end=\"2471\" class=\"\"\u003e\u003cstrong data-start=\"2339\" data-end=\"2379\"\u003eDelivers Optimal Thermal Conversion:\u003c\/strong\u003e Ensures consistent temperature performance and energy savings by maximizing heat exchange\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2472\" data-end=\"2607\" class=\"\"\u003e\n\u003cp data-start=\"2474\" data-end=\"2607\" class=\"\"\u003e\u003cstrong data-start=\"2474\" data-end=\"2515\"\u003eResistant to Corrosion and Pool Wear:\u003c\/strong\u003e Made from premium materials to resist scale buildup and chemical damage over extended use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2608\" data-end=\"2745\" class=\"\"\u003e\n\u003cp data-start=\"2610\" data-end=\"2745\" class=\"\"\u003e\u003cstrong data-start=\"2610\" data-end=\"2652\"\u003eEssential for Repairs and Maintenance:\u003c\/strong\u003e Critical component for bringing older or underperforming heaters back to optimal condition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2746\" data-end=\"2890\" class=\"\"\u003e\n\u003cp data-start=\"2748\" data-end=\"2890\" class=\"\"\u003e\u003cstrong data-start=\"2748\" data-end=\"2790\"\u003eImproves System Output and Durability:\u003c\/strong\u003e Helps protect internal components and reduce energy consumption with reliable heating performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHayward Universal H-Series Low NOX Pool Heater Model H400FD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"413\" data-end=\"432\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"434\" data-end=\"471\" class=\"\"\u003eDiagnosing Heat Exchanger Issues\u003c\/h2\u003e\n\u003ch4 data-start=\"472\" data-end=\"530\" class=\"\"\u003ewater leaking inside h400fd housing check heat core\u003c\/h4\u003e\n\u003ch4 data-start=\"531\" data-end=\"581\" class=\"\"\u003eheater overheating due to exchanger failure\u003c\/h4\u003e\n\u003ch4 data-start=\"582\" data-end=\"630\" class=\"\"\u003evisible corrosion on heat exchanger pipes\u003c\/h4\u003e\n\u003ch4 data-start=\"631\" data-end=\"687\" class=\"\"\u003eh400fd heater produces heat but smells like metal\u003c\/h4\u003e\n\u003ch4 data-start=\"688\" data-end=\"746\" class=\"\"\u003elow temperature output could mean blocked exchanger\u003c\/h4\u003e\n\u003ch2 data-start=\"748\" data-end=\"793\" class=\"\"\u003eIn-Store Replacement and Service Options\u003c\/h2\u003e\n\u003ch4 data-start=\"794\" data-end=\"846\" class=\"\"\u003ebuy fdxlhxa1400 heat exchanger in-store today\u003c\/h4\u003e\n\u003ch4 data-start=\"847\" data-end=\"903\" class=\"\"\u003ewalk-in replacement part for h400fd heater repair\u003c\/h4\u003e\n\u003ch4 data-start=\"904\" data-end=\"959\" class=\"\"\u003efind cracked heat exchanger replacement in stock\u003c\/h4\u003e\n\u003ch4 data-start=\"960\" data-end=\"1019\" class=\"\"\u003einstall hayward exchanger with help from store staff\u003c\/h4\u003e\n\u003ch4 data-start=\"1020\" data-end=\"1075\" class=\"\"\u003ereplace h400fd heater core without special tools\u003c\/h4\u003e\n\u003ch2 data-start=\"1077\" data-end=\"1114\" class=\"\"\u003eCompatibility with Heater Models\u003c\/h2\u003e\n\u003ch4 data-start=\"1115\" data-end=\"1161\" class=\"\"\u003edoes fdxlhxa1400 fit older h400fd units\u003c\/h4\u003e\n\u003ch4 data-start=\"1162\" data-end=\"1218\" class=\"\"\u003ehayward h400fd heat exchanger part match in store\u003c\/h4\u003e\n\u003ch4 data-start=\"1219\" data-end=\"1273\" class=\"\"\u003efind heat exchanger for 400k btu low nox heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1274\" data-end=\"1326\" class=\"\"\u003econfirm fitment for universal h-series heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1327\" data-end=\"1386\" class=\"\"\u003efdxlhxa1400 replacement for natural or propane setup\u003c\/h4\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770253156640,"sku":"FDXLHXA1400","price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Heat_Exchanger_Assembly_For_H400FD_Heaters_FDXLHXA1400_Discount_Pool_Mart_1.jpg?v=1739822765"},{"product_id":"hayward-heat-exchanger-assembly-for-h500fd-heaters-fdxlhxa1500","title":"FDXLHXA1500 | Hayward Heat Exchanger For H500FD Heaters","description":"\u003cp data-start=\"17\" data-end=\"685\" class=\"\"\u003eOEM Hayward Heat Exchanger Assembly FDXLHXA1500 is specifically engineered for the H500FD Universal H-Series Low NOx pool heater, delivering high-efficiency heat transfer to support peak system performance. This component is vital for maintaining optimal thermal exchange between combustion and water circulation, directly impacting the heater’s energy efficiency and output. Built from durable, corrosion-resistant materials, it withstands constant exposure to heat and chemically treated water. Whether used for scheduled maintenance or a critical repair, this heat exchanger assembly helps ensure reliable operation and extends the life of your pool heating system.\u003c\/p\u003e\n\u003ch3 data-start=\"687\" data-end=\"703\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"704\" data-end=\"1425\"\u003e\n\u003cli data-start=\"704\" data-end=\"852\" class=\"\"\u003e\n\u003cp data-start=\"706\" data-end=\"852\" class=\"\"\u003e\u003cstrong data-start=\"706\" data-end=\"738\"\u003eDesigned for H500FD Heaters:\u003c\/strong\u003e OEM part tailored to ensure seamless integration and proper thermal performance within Hayward H-Series systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"853\" data-end=\"1004\" class=\"\"\u003e\n\u003cp data-start=\"855\" data-end=\"1004\" class=\"\"\u003e\u003cstrong data-start=\"855\" data-end=\"894\"\u003eMaximizes Heat Transfer Efficiency:\u003c\/strong\u003e Enables effective energy conversion from combustion to water temperature, improving overall heater function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1005\" data-end=\"1148\" class=\"\"\u003e\n\u003cp data-start=\"1007\" data-end=\"1148\" class=\"\"\u003e\u003cstrong data-start=\"1007\" data-end=\"1047\"\u003eResists Poolside Wear and Corrosion:\u003c\/strong\u003e Built from high-quality, durable materials suited to harsh pool water and environmental conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1149\" data-end=\"1285\" class=\"\"\u003e\n\u003cp data-start=\"1151\" data-end=\"1285\" class=\"\"\u003e\u003cstrong data-start=\"1151\" data-end=\"1187\"\u003eCritical for System Maintenance:\u003c\/strong\u003e Plays a key role in restoring heater efficiency during repairs or routine component replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1286\" data-end=\"1425\" class=\"\"\u003e\n\u003cp data-start=\"1288\" data-end=\"1425\" class=\"\"\u003e\u003cstrong data-start=\"1288\" data-end=\"1329\"\u003eEnsures Reliable Long-Term Operation:\u003c\/strong\u003e Supports consistent heating cycles while helping to reduce energy waste and mechanical stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHayward Universal H-Series Low NOX Pool Heater Model H500FD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"350\" data-end=\"369\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"371\" data-end=\"410\" class=\"\"\u003eDiagnosing Heat Exchanger Failures\u003c\/h2\u003e\n\u003ch4 data-start=\"411\" data-end=\"464\" class=\"\"\u003eh500fd heater leaking water from inside casing\u003c\/h4\u003e\n\u003ch4 data-start=\"465\" data-end=\"516\" class=\"\"\u003erust or scale buildup in heat exchanger tube\u003c\/h4\u003e\n\u003ch4 data-start=\"517\" data-end=\"571\" class=\"\"\u003eheater smells like burning fix with fdxlhxa1500\u003c\/h4\u003e\n\u003ch4 data-start=\"572\" data-end=\"620\" class=\"\"\u003ecracked heat exchanger causing water loss\u003c\/h4\u003e\n\u003ch4 data-start=\"621\" data-end=\"674\" class=\"\"\u003epool heater producing low heat check exchanger\u003c\/h4\u003e\n\u003ch2 data-start=\"676\" data-end=\"721\" class=\"\"\u003eIn-Store Service and Replacement Options\u003c\/h2\u003e\n\u003ch4 data-start=\"722\" data-end=\"774\" class=\"\"\u003ebuy fdxlhxa1500 heat exchanger in-store today\u003c\/h4\u003e\n\u003ch4 data-start=\"775\" data-end=\"832\" class=\"\"\u003ewalk-in part for h500fd heater efficiency problems\u003c\/h4\u003e\n\u003ch4 data-start=\"833\" data-end=\"888\" class=\"\"\u003elocal store repair solution for failed exchanger\u003c\/h4\u003e\n\u003ch4 data-start=\"889\" data-end=\"938\" class=\"\"\u003ereplace heater core in-store without delay\u003c\/h4\u003e\n\u003ch4 data-start=\"939\" data-end=\"995\" class=\"\"\u003ehelp installing heat exchanger at retail location\u003c\/h4\u003e\n\u003ch2 data-start=\"997\" data-end=\"1036\" class=\"\"\u003eHeater Model Fit and Compatibility\u003c\/h2\u003e\n\u003ch4 data-start=\"1037\" data-end=\"1086\" class=\"\"\u003efdxlhxa1500 fits hayward h500fd model only\u003c\/h4\u003e\n\u003ch4 data-start=\"1087\" data-end=\"1140\" class=\"\"\u003econfirm heat exchanger part for low nox heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1141\" data-end=\"1197\" class=\"\"\u003ein-store availability for h500fd replacement core\u003c\/h4\u003e\n\u003ch4 data-start=\"1198\" data-end=\"1251\" class=\"\"\u003ewill this fit older versions of h500fd heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1252\" data-end=\"1307\" class=\"\"\u003ematch exchanger to serial number before purchase\u003c\/h4\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770253549856,"sku":"FDXLHXA1500","price":1899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Heat_Exchanger_Assembly_For_H500FD_Heaters_FDXLHXA1500_Discount_Pool_Mart_1.jpg?v=1739822753"},{"product_id":"hayward-transformer-for-universal-h-series-heaters-120-240v-to-24-vac-idxl2trf1930","title":"IDXL2TRF1930 | Hayward Transformer For H-Series Heaters | 120\/240V to 24Vac","description":"\u003cp data-start=\"17\" data-end=\"654\" class=\"\"\u003eOEM Hayward Transformer IDXL2TRF1930 is designed to provide stable voltage conversion for Universal H-Series and HC-Series heaters, converting 120 or 240 volts to 24 Vac for internal heater operation. This essential transformer ensures proper electrical control and supports safe, reliable ignition and system performance. Built from high-quality materials to withstand heat and environmental exposure, it helps prevent voltage-related malfunctions and supports long-term system durability. Whether replacing a failed unit or completing a new installation, this OEM transformer is critical to maintaining heater functionality and safety.\u003c\/p\u003e\n\u003ch3 data-start=\"656\" data-end=\"672\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"673\" data-end=\"1426\"\u003e\n\u003cli data-start=\"673\" data-end=\"822\" class=\"\"\u003e\n\u003cp data-start=\"675\" data-end=\"822\" class=\"\"\u003e\u003cstrong data-start=\"675\" data-end=\"728\"\u003eAccurate Voltage Conversion for H-Series Heaters:\u003c\/strong\u003e OEM transformer steps down incoming voltage to 24 Vac, supporting internal control circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"823\" data-end=\"973\" class=\"\"\u003e\n\u003cp data-start=\"825\" data-end=\"973\" class=\"\"\u003e\u003cstrong data-start=\"825\" data-end=\"864\"\u003eBuilt for Durability and Stability:\u003c\/strong\u003e Constructed from robust materials to ensure consistent performance under continuous heating system demands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"1126\" class=\"\"\u003e\n\u003cp data-start=\"976\" data-end=\"1126\" class=\"\"\u003e\u003cstrong data-start=\"976\" data-end=\"1015\"\u003ePrevents Electrical Irregularities:\u003c\/strong\u003e Helps avoid issues caused by improper voltage supply, reducing the risk of ignition failures or board damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1127\" data-end=\"1279\" class=\"\"\u003e\n\u003cp data-start=\"1129\" data-end=\"1279\" class=\"\"\u003e\u003cstrong data-start=\"1129\" data-end=\"1162\"\u003eImproves Equipment Longevity:\u003c\/strong\u003e Supports the overall health of the heating system by delivering regulated, reliable power for all operating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1280\" data-end=\"1426\" class=\"\"\u003e\n\u003cp data-start=\"1282\" data-end=\"1426\" class=\"\"\u003e\u003cstrong data-start=\"1282\" data-end=\"1322\"\u003eIdeal for Replacements and Upgrades:\u003c\/strong\u003e Perfect for replacing worn transformers or completing new installations with OEM-certified components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHayward Universal H-Series Low Nox Heater Models: \u003c\/strong\u003eH150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H200FDP, H300FDN, H400FDP, H500FD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHayward Universal H-Series Gas Heater Models:\u003c\/strong\u003e H250IDL2, H350IDL2, H400IDL2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHayward HC Series Heater Models:\u003c\/strong\u003e HDF400\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"415\" data-end=\"434\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"436\" data-end=\"478\" class=\"\"\u003eTroubleshooting Power Supply Problems\u003c\/h2\u003e\n\u003ch4 data-start=\"479\" data-end=\"537\" class=\"\"\u003eheater won’t turn on check idxl2trf1930 transformer\u003c\/h4\u003e\n\u003ch4 data-start=\"538\" data-end=\"597\" class=\"\"\u003eno power to control board replace heater transformer\u003c\/h4\u003e\n\u003ch4 data-start=\"598\" data-end=\"651\" class=\"\"\u003edisplay panel stays off possible voltage issue\u003c\/h4\u003e\n\u003ch4 data-start=\"652\" data-end=\"709\" class=\"\"\u003eh-series heater clicking no ignition voltage fault\u003c\/h4\u003e\n\u003ch4 data-start=\"710\" data-end=\"759\" class=\"\"\u003etransformer buzzing heater not powering up\u003c\/h4\u003e\n\u003ch2 data-start=\"761\" data-end=\"804\" class=\"\"\u003eIn-Store Availability and Installation\u003c\/h2\u003e\n\u003ch4 data-start=\"805\" data-end=\"861\" class=\"\"\u003ebuy idxl2trf1930 transformer for hayward in-store\u003c\/h4\u003e\n\u003ch4 data-start=\"862\" data-end=\"918\" class=\"\"\u003ewalk-in heater repair part for voltage regulation\u003c\/h4\u003e\n\u003ch4 data-start=\"919\" data-end=\"979\" class=\"\"\u003einstall transformer for h-series heater at local shop\u003c\/h4\u003e\n\u003ch4 data-start=\"980\" data-end=\"1031\" class=\"\"\u003ewhere to get hayward transformer for h150fdn\u003c\/h4\u003e\n\u003ch4 data-start=\"1032\" data-end=\"1087\" class=\"\"\u003ein-store pickup for heater step-down transformer\u003c\/h4\u003e\n\u003ch2 data-start=\"1089\" data-end=\"1127\" class=\"\"\u003eCompatible Models and Voltage Fit\u003c\/h2\u003e\n\u003ch4 data-start=\"1128\" data-end=\"1183\" class=\"\"\u003eidxl2trf1930 works with both 120v and 240v input\u003c\/h4\u003e\n\u003ch4 data-start=\"1184\" data-end=\"1229\" class=\"\"\u003efits hayward h250idl2 and hdf400 units\u003c\/h4\u003e\n\u003ch4 data-start=\"1230\" data-end=\"1285\" class=\"\"\u003econfirm transformer model before buying in store\u003c\/h4\u003e\n\u003ch4 data-start=\"1286\" data-end=\"1343\" class=\"\"\u003ecompatible with universal h-series low nox heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1344\" data-end=\"1397\" class=\"\"\u003epart match for h300fdp and h350fdn transformer\u003c\/h4\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Transformer_For_Universal_H-Series_Heaters_120240V_to_24_Vac_IDXL2TRF1930_diagram_600x600.jpg?v=1737998472\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770253779232,"sku":"IDXL2TRF1930","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Transformer_For_Universal_H-Series_Heaters_120240V_to_24_Vac_IDXL2TRF1930_Discount_Pool_Mart_3.jpg?v=1739822739"},{"product_id":"hayward-blower-vacuum-switch-for-universal-h-series-low-nox-heaters-fdxlbvs1930","title":"FDXLBVS1930 | Hayward Blower Vacuum Switch For H-Series Heaters","description":"\u003cp data-start=\"17\" data-end=\"657\" class=\"\"\u003eOEM Hayward Blower Vacuum Switch FDXLBVS1930 is a key safety and performance component for Universal H-Series Low NOx pool heaters. This switch monitors blower operation to ensure consistent airflow, enabling proper combustion and safe heating performance. By detecting inadequate vacuum pressure, it prevents ignition under unsafe conditions and reduces the risk of overheating. Constructed from durable, high-quality materials, this vacuum switch is built for long-term reliability in demanding pool environments. It is an essential part for routine service and targeted repairs, helping maintain heater efficiency and operational safety.\u003c\/p\u003e\n\u003ch3 data-start=\"659\" data-end=\"675\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"676\" data-end=\"1397\"\u003e\n\u003cli data-start=\"676\" data-end=\"837\" class=\"\"\u003e\n\u003cp data-start=\"678\" data-end=\"837\" class=\"\"\u003e\u003cstrong data-start=\"678\" data-end=\"721\"\u003eOEM Fit for Universal H-Series Heaters:\u003c\/strong\u003e Designed to work seamlessly with Hayward Low NOx models, ensuring precise airflow monitoring and ignition control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"838\" data-end=\"984\" class=\"\"\u003e\n\u003cp data-start=\"840\" data-end=\"984\" class=\"\"\u003e\u003cstrong data-start=\"840\" data-end=\"876\"\u003eMonitors Blower Vacuum Pressure:\u003c\/strong\u003e Helps regulate internal combustion airflow and prevents ignition during low or blocked airflow conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"985\" data-end=\"1120\" class=\"\"\u003e\n\u003cp data-start=\"987\" data-end=\"1120\" class=\"\"\u003e\u003cstrong data-start=\"987\" data-end=\"1030\"\u003eEnhances Heating Safety and Efficiency:\u003c\/strong\u003e Supports safe operation by avoiding overheating and ensuring optimal system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1121\" data-end=\"1258\" class=\"\"\u003e\n\u003cp data-start=\"1123\" data-end=\"1258\" class=\"\"\u003e\u003cstrong data-start=\"1123\" data-end=\"1157\"\u003eConstructed for Long-Term Use:\u003c\/strong\u003e Built from durable materials engineered to resist poolside environmental stress and frequent usage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1259\" data-end=\"1397\" class=\"\"\u003e\n\u003cp data-start=\"1261\" data-end=\"1397\" class=\"\"\u003e\u003cstrong data-start=\"1261\" data-end=\"1311\"\u003eEssential for Maintenance and Troubleshooting:\u003c\/strong\u003e Ideal for resolving airflow-related errors and sustaining long-term heater function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward Universal H-Series Low NOx Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"372\" data-end=\"391\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"393\" data-end=\"440\" class=\"\"\u003eTroubleshooting Blower and Ignition Issues\u003c\/h2\u003e\n\u003ch4 data-start=\"441\" data-end=\"501\" class=\"\"\u003eheater blower runs but won’t ignite check fdxlbvs1930\u003c\/h4\u003e\n\u003ch4 data-start=\"502\" data-end=\"563\" class=\"\"\u003eh-series heater clicking no flame vacuum switch failed\u003c\/h4\u003e\n\u003ch4 data-start=\"564\" data-end=\"623\" class=\"\"\u003eignition sequence fails blower pressure not detected\u003c\/h4\u003e\n\u003ch4 data-start=\"624\" data-end=\"680\" class=\"\"\u003eheater locks out after blower runs replace switch\u003c\/h4\u003e\n\u003ch4 data-start=\"681\" data-end=\"737\" class=\"\"\u003eheater shuts off blower vacuum switch out of spec\u003c\/h4\u003e\n\u003ch2 data-start=\"739\" data-end=\"780\" class=\"\"\u003eIn-Store Replacement and Fix Options\u003c\/h2\u003e\n\u003ch4 data-start=\"781\" data-end=\"834\" class=\"\"\u003ebuy hayward fdxlbvs1930 vacuum switch in store\u003c\/h4\u003e\n\u003ch4 data-start=\"835\" data-end=\"889\" class=\"\"\u003ewalk-in service part for low nox blower control\u003c\/h4\u003e\n\u003ch4 data-start=\"890\" data-end=\"940\" class=\"\"\u003ereplace vacuum switch without full teardown\u003c\/h4\u003e\n\u003ch4 data-start=\"941\" data-end=\"996\" class=\"\"\u003estore near me with blower vacuum sensor in stock\u003c\/h4\u003e\n\u003ch4 data-start=\"997\" data-end=\"1051\" class=\"\"\u003eeasy in-store pickup for h-series blower switch\u003c\/h4\u003e\n\u003ch2 data-start=\"1053\" data-end=\"1090\" class=\"\"\u003eCompatible Heater Models and Fit\u003c\/h2\u003e\n\u003ch4 data-start=\"1091\" data-end=\"1149\" class=\"\"\u003efdxlbvs1930 fits all h150fdn through h500fd heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1150\" data-end=\"1207\" class=\"\"\u003evacuum switch for hayward low nox heaters in stock\u003c\/h4\u003e\n\u003ch4 data-start=\"1208\" data-end=\"1263\" class=\"\"\u003econfirm switch fit for universal h-series heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1264\" data-end=\"1319\" class=\"\"\u003ewill fdxlbvs1930 match older low nox heater unit\u003c\/h4\u003e\n\u003ch4 data-start=\"1320\" data-end=\"1377\" class=\"\"\u003euse fdxlbvs1930 with natural gas or propane heater\u003c\/h4\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Blower_Vacuum_Switch_For_Universal_H-Series_Low_Nox_Heaters_FDXLBVS1930_diagram_600x600.jpg?v=1738000107\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770254467360,"sku":"FDXLBVS1930","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Blower_Vacuum_Switch_For_Universal_H-Series_Low_Nox_Heaters_FDXLBVS1930_Discount_Pool_Mart_1.jpg?v=1739822709"},{"product_id":"hayward-water-pressure-switch-for-fd-heaters-fdxlwps1931","title":"FDXLWPS1931 | Hayward Water Pressure Switch For FD Heaters","description":"\u003cp data-start=\"17\" data-end=\"647\" class=\"\"\u003eOEM Hayward Water Pressure Switch FDXLWPS1931 is a critical safety and performance component for Universal H-Series Low NOx and HDF pool heaters. This switch continuously monitors internal water pressure, ensuring the heater only operates when flow conditions are within a safe range. By preventing the unit from firing under low-flow scenarios, it protects key components from overheating and premature wear. Made from high-quality, corrosion-resistant materials, the FDXLWPS1931 offers reliable functionality for both routine service and emergency repairs, helping to maintain heater efficiency and operational safety over time.\u003c\/p\u003e\n\u003ch3 data-start=\"649\" data-end=\"665\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"666\" data-end=\"1419\"\u003e\n\u003cli data-start=\"666\" data-end=\"813\" class=\"\"\u003e\n\u003cp data-start=\"668\" data-end=\"813\" class=\"\"\u003e\u003cstrong data-start=\"668\" data-end=\"709\"\u003eOEM-Fit for H-Series and HDF Heaters:\u003c\/strong\u003e Precisely designed for seamless compatibility with Hayward Universal Low NOx and HDF400 heater models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"814\" data-end=\"960\" class=\"\"\u003e\n\u003cp data-start=\"816\" data-end=\"960\" class=\"\"\u003e\u003cstrong data-start=\"816\" data-end=\"853\"\u003eMonitors Internal Water Pressure:\u003c\/strong\u003e Detects insufficient flow and halts ignition to prevent heater damage due to unsafe operating conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"961\" data-end=\"1104\" class=\"\"\u003e\n\u003cp data-start=\"963\" data-end=\"1104\" class=\"\"\u003e\u003cstrong data-start=\"963\" data-end=\"1000\"\u003eSupports Safe Heater Performance:\u003c\/strong\u003e Ensures that heating only occurs under optimal flow, reducing risk of overheating or internal failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1105\" data-end=\"1256\" class=\"\"\u003e\n\u003cp data-start=\"1107\" data-end=\"1256\" class=\"\"\u003e\u003cstrong data-start=\"1107\" data-end=\"1145\"\u003eBuilt for Harsh Pool Environments:\u003c\/strong\u003e Manufactured with premium materials to withstand prolonged chemical exposure and water pressure fluctuations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1257\" data-end=\"1419\" class=\"\"\u003e\n\u003cp data-start=\"1259\" data-end=\"1419\" class=\"\"\u003e\u003cstrong data-start=\"1259\" data-end=\"1305\"\u003eIdeal for Ongoing Maintenance and Repairs:\u003c\/strong\u003e Plays a vital role in sustaining heater longevity and safety through regular servicing or component replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHayward HDF Series Heater Models:\u003c\/strong\u003e HDF400\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Water_Pressure_Switch_For_FD_Heaters_FDXLWPS1931_diagram_600x600.jpg?v=1737998718\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770256957728,"sku":"FDXLWPS1931","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Water_Pressure_Switch_For_FD_Heaters_FDXLWPS1931_Discount_Pool_Mart_1.jpg?v=1739822568"},{"product_id":"hayward-thermistor-for-universal-hc-series-hdf400-heater-fdxlter1931","title":"FDXLTER1931 | Hayward Thermistor For HC-Series HDF400","description":"\u003cp data-start=\"17\" data-end=\"644\" class=\"\"\u003eOEM Hayward Thermistor FDXLTER1931 is a critical sensing component for Universal HC-Series HDF400 heaters, precisely regulating water temperature to maintain consistent heating performance. Engineered for compatibility with standard Cupro Nickel heat exchangers, it provides excellent resistance to saltwater and chemical exposure, making it ideal for demanding pool environments. Its accurate readings and robust construction ensure safe heater operation and prevent overheating or temperature fluctuations. This thermistor plays a vital role in preserving system efficiency and extending the service life of your pool heater.\u003c\/p\u003e\n\u003ch3 data-start=\"646\" data-end=\"662\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"663\" data-end=\"1451\"\u003e\n\u003cli data-start=\"663\" data-end=\"818\" class=\"\"\u003e\n\u003cp data-start=\"665\" data-end=\"818\" class=\"\"\u003e\u003cstrong data-start=\"665\" data-end=\"708\"\u003ePrecise Temperature Control for HDF400:\u003c\/strong\u003e Maintains accurate water temperature readings for optimal operation and safety in Hayward HC-Series heaters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"819\" data-end=\"983\" class=\"\"\u003e\n\u003cp data-start=\"821\" data-end=\"983\" class=\"\"\u003e\u003cstrong data-start=\"821\" data-end=\"867\"\u003eDesigned for Salt and Chemical Resistance:\u003c\/strong\u003e Compatible with Cupro Nickel heat exchangers, ensuring strong resistance to corrosion from harsh water conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"984\" data-end=\"1130\" class=\"\"\u003e\n\u003cp data-start=\"986\" data-end=\"1130\" class=\"\"\u003e\u003cstrong data-start=\"986\" data-end=\"1020\"\u003eEnsures Long-Term Reliability:\u003c\/strong\u003e Durable OEM build handles frequent exposure to heat and chemicals without performance degradation over time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1131\" data-end=\"1293\" class=\"\"\u003e\n\u003cp data-start=\"1133\" data-end=\"1293\" class=\"\"\u003e\u003cstrong data-start=\"1133\" data-end=\"1166\"\u003eMaintains Heating Efficiency:\u003c\/strong\u003e Allows the heater to operate within its target range, reducing strain on internal components and improving energy efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1294\" data-end=\"1451\" class=\"\"\u003e\n\u003cp data-start=\"1296\" data-end=\"1451\" class=\"\"\u003e\u003cstrong data-start=\"1296\" data-end=\"1333\"\u003eProtects Overall Heater Lifespan:\u003c\/strong\u003e Plays a key role in preserving system longevity by preventing overheating and supporting proper temperature cycling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHayward Universal HC-Series HDF400 Heaters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"388\" data-end=\"407\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"409\" data-end=\"443\" class=\"\"\u003eSymptoms of Faulty Thermistor\u003c\/h2\u003e\n\u003ch4 data-start=\"444\" data-end=\"495\" class=\"\"\u003ehayward hdf400 not heating check fdxlter1931\u003c\/h4\u003e\n\u003ch4 data-start=\"496\" data-end=\"550\" class=\"\"\u003epool heater temp reading off replace thermistor\u003c\/h4\u003e\n\u003ch4 data-start=\"551\" data-end=\"603\" class=\"\"\u003ewhy is my hc-series heater shutting off early\u003c\/h4\u003e\n\u003ch4 data-start=\"604\" data-end=\"656\" class=\"\"\u003ewater temp fluctuates fix with new thermistor\u003c\/h4\u003e\n\u003ch4 data-start=\"657\" data-end=\"708\" class=\"\"\u003eheater stuck on cold mode fdxlter1931 needed\u003c\/h4\u003e\n\u003ch2 data-start=\"710\" data-end=\"741\" class=\"\"\u003eKit Info and In-Store Help\u003c\/h2\u003e\n\u003ch4 data-start=\"742\" data-end=\"801\" class=\"\"\u003ecan i buy fdxlter1931 thermistor in-store for repair\u003c\/h4\u003e\n\u003ch4 data-start=\"802\" data-end=\"858\" class=\"\"\u003ewhat’s included with hayward hc-series thermistor\u003c\/h4\u003e\n\u003ch4 data-start=\"859\" data-end=\"916\" class=\"\"\u003elocal pool shop part for heater temperature sensor\u003c\/h4\u003e\n\u003ch4 data-start=\"917\" data-end=\"977\" class=\"\"\u003efix temperature control issue with walk-in thermistor\u003c\/h4\u003e\n\u003ch4 data-start=\"978\" data-end=\"1031\" class=\"\"\u003ebest way to replace temp sensor on hdf400 unit\u003c\/h4\u003e\n\u003ch2 data-start=\"1033\" data-end=\"1069\" class=\"\"\u003eFitment and Compatibility Notes\u003c\/h2\u003e\n\u003ch4 data-start=\"1070\" data-end=\"1123\" class=\"\"\u003efdxlter1931 fits hayward hc-series hdf400 only\u003c\/h4\u003e\n\u003ch4 data-start=\"1124\" data-end=\"1182\" class=\"\"\u003ewill this thermistor work on older hc-series models\u003c\/h4\u003e\n\u003ch4 data-start=\"1183\" data-end=\"1240\" class=\"\"\u003edoes fdxlter1931 plug directly into hdf400 control\u003c\/h4\u003e\n\u003ch4 data-start=\"1241\" data-end=\"1298\" class=\"\"\u003econfirm heater model before buying sensor in-store\u003c\/h4\u003e\n\u003ch4 data-start=\"1299\" data-end=\"1359\" class=\"\"\u003ehow to check compatibility for hayward thermistor kit\u003c\/h4\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Thermistor_For_Universal_HC_Series_HDF400_Heater_FDXLTER1931_diagram_600x600.jpg?v=1737998650\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770257350944,"sku":"FDXLTER1931","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Thermistor_For_Universal_HC_Series_HDF400_Heater_FDXLTER1931_Discount_Pool_Mart_2.jpg?v=1739822540"},{"product_id":"hayward-fuse-service-kit-for-universal-h-series-and-hdf-heaters-fdxlfsk1930","title":"FDXLFSK1930 | Hayward Fuse Service Kit For H-Series \u0026 HC-Series","description":"\u003cp data-start=\"17\" data-end=\"616\" class=\"\"\u003eOEM Hayward Fuse Service Kit FDXLFSK1930 is designed to provide critical electrical protection for Hayward Universal H-Series and HDF pool heaters. This kit includes a set of durable, high-quality fuses that protect the internal components of the heater from electrical overloads and faults. Whether performing routine maintenance or emergency service, these fuses are essential for preserving the safety and reliability of your heating system. With straightforward installation and OEM-certified fit, this kit helps prevent damage, extend equipment life, and maintain consistent heater performance.\u003c\/p\u003e\n\u003ch3 data-start=\"618\" data-end=\"634\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"635\" data-end=\"1374\"\u003e\n\u003cli data-start=\"635\" data-end=\"791\" class=\"\"\u003e\n\u003cp data-start=\"637\" data-end=\"791\" class=\"\"\u003e\u003cstrong data-start=\"637\" data-end=\"683\"\u003eElectrical Protection for Hayward Heaters:\u003c\/strong\u003e Specifically built for Universal H-Series and HDF models to guard against power surges and short circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"792\" data-end=\"929\" class=\"\"\u003e\n\u003cp data-start=\"794\" data-end=\"929\" class=\"\"\u003e\u003cstrong data-start=\"794\" data-end=\"825\"\u003eIncludes Durable OEM Fuses:\u003c\/strong\u003e Features high-quality, long-lasting fuses engineered to meet Hayward’s original performance standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"930\" data-end=\"1087\" class=\"\"\u003e\n\u003cp data-start=\"932\" data-end=\"1087\" class=\"\"\u003e\u003cstrong data-start=\"932\" data-end=\"965\"\u003eFast, Tool-Free Installation:\u003c\/strong\u003e Easily installed in minutes, making it ideal for technicians or pool owners handling quick repairs or scheduled service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1088\" data-end=\"1230\" class=\"\"\u003e\n\u003cp data-start=\"1090\" data-end=\"1230\" class=\"\"\u003e\u003cstrong data-start=\"1090\" data-end=\"1123\"\u003eHelps Prevent System Failure:\u003c\/strong\u003e Reduces the risk of costly electrical damage by intercepting overloads before they affect key components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1231\" data-end=\"1374\" class=\"\"\u003e\n\u003cp data-start=\"1233\" data-end=\"1374\" class=\"\"\u003e\u003cstrong data-start=\"1233\" data-end=\"1260\"\u003eVital Maintenance Item:\u003c\/strong\u003e Essential for maintaining long-term heater function and reliability in both residential and commercial settings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHayward H-Series Heater Models:\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHayward HC-Series Heater Models:\u003c\/strong\u003e HDF400\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"355\" data-end=\"374\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"376\" data-end=\"416\" class=\"\"\u003eDiagnosing Electrical Heater Issues\u003c\/h2\u003e\n\u003ch4 data-start=\"417\" data-end=\"476\" class=\"\"\u003ehayward heater won’t power on check fuse fdxlfsk1930\u003c\/h4\u003e\n\u003ch4 data-start=\"477\" data-end=\"533\" class=\"\"\u003eno lights on h400fdn control panel blown fuse fix\u003c\/h4\u003e\n\u003ch4 data-start=\"534\" data-end=\"590\" class=\"\"\u003ehow to test fuse on h250fdp model with multimeter\u003c\/h4\u003e\n\u003ch4 data-start=\"591\" data-end=\"657\" class=\"\"\u003epower cycling h-series heater repeatedly fdxlfsk1930 needed\u003c\/h4\u003e\n\u003ch4 data-start=\"658\" data-end=\"715\" class=\"\"\u003etroubleshooting tripped fuse on hdf400 heater unit\u003c\/h4\u003e\n\u003ch2 data-start=\"717\" data-end=\"753\" class=\"\"\u003eKit Details and In-Store Access\u003c\/h2\u003e\n\u003ch4 data-start=\"754\" data-end=\"808\" class=\"\"\u003ewhat’s included in hayward fdxlfsk1930 fuse kit\u003c\/h4\u003e\n\u003ch4 data-start=\"809\" data-end=\"866\" class=\"\"\u003ecan i buy fdxlfsk1930 fuse set at pool store today\u003c\/h4\u003e\n\u003ch4 data-start=\"867\" data-end=\"923\" class=\"\"\u003ereplace fuse in hayward universal h-series heater\u003c\/h4\u003e\n\u003ch4 data-start=\"924\" data-end=\"984\" class=\"\"\u003ebest walk-in replacement part for heater power issues\u003c\/h4\u003e\n\u003ch4 data-start=\"985\" data-end=\"1043\" class=\"\"\u003efixing blown fuses in h-series without full service\u003c\/h4\u003e\n\u003ch2 data-start=\"1045\" data-end=\"1084\" class=\"\"\u003eCompatible Models and Installation\u003c\/h2\u003e\n\u003ch4 data-start=\"1085\" data-end=\"1137\" class=\"\"\u003efdxlfsk1930 fits h150fdn through h500fd units\u003c\/h4\u003e\n\u003ch4 data-start=\"1138\" data-end=\"1193\" class=\"\"\u003edoes fdxlfsk1930 work on hdf400 hc-series models\u003c\/h4\u003e\n\u003ch4 data-start=\"1194\" data-end=\"1248\" class=\"\"\u003ehow to install fuse kit for hayward pool heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1249\" data-end=\"1299\" class=\"\"\u003ecorrect fuse part for h300fdf heater repair\u003c\/h4\u003e\n\u003ch4 data-start=\"1300\" data-end=\"1356\" class=\"\"\u003ewhere to get help installing fdxlfsk1930 fuse kit\u003c\/h4\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770257973536,"sku":"FDXLFSK1930","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/HaywardFuseServiceKitForUniversalH-SeriesAndHDFHeatersFDXLFSK1930DiscountPoolMart_1.jpg?v=1739822472"},{"product_id":"swimables-fuse-service-kit-for-hayward-universal-h-series-and-hdf-heaters-fdxlfsk1930-sw-42-015","title":"Swimables Fuse Service Kit For Hayward Universal H-Series And HDF Heaters | FDXLFSK1930 | SW-42-015","description":"\u003cp class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cspan\u003eThe Swimables Fuse Service Kit, model SW-42-015, is designed for Universal H-Series and HDF heaters, providing essential protection against electrical overloads. This kit includes high-quality, durable fuses that safeguard the heater's electrical components, ensuring safe and reliable operation. Easy to install, the SW-42-015 helps prevent potential damage and extends the lifespan of your heating system, making it an indispensable component for both routine maintenance and emergency repairs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cspan\u003eHighlights\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"my-2 ml-6 list-disc text-sm\"\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eEssential Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for Universal H-Series and HDF heaters, providing crucial protection against electrical overloads.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh-Quality, Durable Fuses:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Includes high-quality, durable fuses that safeguard the heater's electrical components, ensuring safe and reliable operation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eEasy Installation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Simple to install, making it a convenient option for both routine maintenance and emergency repairs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003ePrevents Potential Damage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps prevent potential damage to the heating system, thereby extending its lifespan and enhancing overall performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli class=\"my-2\"\u003e\n\u003cstrong\u003e\u003cspan\u003eIndispensable Component:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e An indispensable part of your heating system maintenance kit, ensuring longevity and continued efficient operation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"my-4 break-words text-sm first:mt-0 only:my-0\"\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHayward H-Series Heater Models:\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHayward HC-Series Heater Models:\u003c\/strong\u003e HDF400\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Swimables","offers":[{"title":"Default Title","offer_id":49770259185952,"sku":"SW-42-015","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/SwimablesFuseServiceKitForHaywardUniversalH-SeriesAndHDFHeatersFDXLFSK1930SW-42-015DiscountPoolMart_3.jpg?v=1739822430"},{"product_id":"hayward-thermistor-for-universal-h-series-low-nox-heaters-fdxlter1930","title":"FDXLTER1930 | Hayward Thermistor For H-Series FD Heaters","description":"\u003cp data-start=\"245\" data-end=\"840\" class=\"\"\u003eOEM Hayward Thermistor FDXLTER1930 is a precision temperature sensor engineered for Hayward Universal H-Series Low NOx heaters, compatible with models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, and H500FD. Installed in the manifold adapter inlet, this thermistor regulates the combustion air blower based on water temperature to ensure consistent heating. Built from high-quality materials, it offers long-lasting performance under demanding poolside conditions, helping maintain heater accuracy and efficiency.\u003c\/p\u003e\n\u003ch3 data-start=\"842\" data-end=\"856\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"858\" data-end=\"1573\"\u003e\n\u003cli data-start=\"858\" data-end=\"1037\" class=\"\"\u003e\n\u003cp data-start=\"860\" data-end=\"1037\" class=\"\"\u003e\u003cstrong data-start=\"860\" data-end=\"903\"\u003eDesigned for Universal H-Series Models:\u003c\/strong\u003e Fits Hayward H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, and H500FD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1038\" data-end=\"1168\" class=\"\"\u003e\n\u003cp data-start=\"1040\" data-end=\"1168\" class=\"\"\u003e\u003cstrong data-start=\"1040\" data-end=\"1070\"\u003eRegulates Heater Function:\u003c\/strong\u003e Controls blower operation by sensing water temperature, helping to maintain precise heat levels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1292\" class=\"\"\u003e\n\u003cp data-start=\"1171\" data-end=\"1292\" class=\"\"\u003e\u003cstrong data-start=\"1171\" data-end=\"1202\"\u003eInstalls at Manifold Inlet:\u003c\/strong\u003e Positioned in the manifold adapter inlet for optimal temperature detection and response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1293\" data-end=\"1435\" class=\"\"\u003e\n\u003cp data-start=\"1295\" data-end=\"1435\" class=\"\"\u003e\u003cstrong data-start=\"1295\" data-end=\"1329\"\u003eBuilt for Poolside Durability:\u003c\/strong\u003e Made from robust materials to resist heat, moisture, and chemical exposure typical of pool environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1436\" data-end=\"1573\" class=\"\"\u003e\n\u003cp data-start=\"1438\" data-end=\"1573\" class=\"\"\u003e\u003cstrong data-start=\"1438\" data-end=\"1466\"\u003eOEM Fit and Reliability:\u003c\/strong\u003e Genuine Hayward part designed for seamless replacement and consistent performance in your heating system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1)\u003c\/strong\u003e Hayward FDXLTER1930 Thermistor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series FD Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"239\" data-end=\"258\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"260\" data-end=\"303\" class=\"\"\u003eDiagnosing Temperature Sensor Failures\u003c\/h2\u003e\n\u003ch4 data-start=\"304\" data-end=\"361\" class=\"\"\u003eheater shutting off early check fdxlter1930 sensor\u003c\/h4\u003e\n\u003ch4 data-start=\"362\" data-end=\"413\" class=\"\"\u003ehayward heater not maintaining temp properly\u003c\/h4\u003e\n\u003ch4 data-start=\"414\" data-end=\"469\" class=\"\"\u003ewater temp reads wrong on h-series control panel\u003c\/h4\u003e\n\u003ch4 data-start=\"470\" data-end=\"527\" class=\"\"\u003efaulty thermistor in manifold causing erratic heat\u003c\/h4\u003e\n\u003ch4 data-start=\"528\" data-end=\"589\" class=\"\"\u003efdxlter1930 replacement fixes blower activation issues\u003c\/h4\u003e\n\u003ch2 data-start=\"591\" data-end=\"632\" class=\"\"\u003eCompatible Heater Models and Fitment\u003c\/h2\u003e\n\u003ch4 data-start=\"633\" data-end=\"692\" class=\"\"\u003edoes fdxlter1930 work with h350fd and h400fd heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"693\" data-end=\"749\" class=\"\"\u003efind correct thermistor for universal h-series fd\u003c\/h4\u003e\n\u003ch4 data-start=\"750\" data-end=\"810\" class=\"\"\u003efdxlter1930 fits low nox models from h150fd to h500fd\u003c\/h4\u003e\n\u003ch4 data-start=\"811\" data-end=\"864\" class=\"\"\u003ematch part number fdxlter1930 to hayward model\u003c\/h4\u003e\n\u003ch4 data-start=\"865\" data-end=\"917\" class=\"\"\u003ethermistor location on manifold adapter inlet\u003c\/h4\u003e\n\u003ch2 data-start=\"919\" data-end=\"963\" class=\"\"\u003eIn-Store Purchase and Quick Replacement\u003c\/h2\u003e\n\u003ch4 data-start=\"964\" data-end=\"1025\" class=\"\"\u003efdxlter1930 thermistor available at discount pool mart\u003c\/h4\u003e\n\u003ch4 data-start=\"1026\" data-end=\"1079\" class=\"\"\u003esame day pickup for hayward heater temp sensor\u003c\/h4\u003e\n\u003ch4 data-start=\"1080\" data-end=\"1124\" class=\"\"\u003ebuy hayward thermistor in-store today\u003c\/h4\u003e\n\u003ch4 data-start=\"1125\" data-end=\"1174\" class=\"\"\u003ewalk in for temperature sensor replacement\u003c\/h4\u003e\n\u003ch4 data-start=\"1175\" data-end=\"1221\" class=\"\"\u003elocal inventory for hayward fdxlter1930\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Thermistor_For_Universal_H-Series_Low_Nox_Heaters_FDXLTER1930_diagram_600x600.jpg?v=1737999965\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770463920416,"sku":"FDXLTER1930","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Thermistor_For_Universal_H-Series_Low_Nox_Heaters_FDXLTER1930_Discount_Pool_Mart_2.jpg?v=1738619336"},{"product_id":"hayward-heat-exchanger-assembly-for-h250fd-heaters-fdxlhxa1250","title":"FDXLHXA1250 | Hayward Heat Exchanger Assembly For H250FD","description":"\u003cp data-start=\"1716\" data-end=\"2275\" class=\"\"\u003eOEM Hayward Heat Exchanger Assembly FDXLHXA1250 is a key heating component for the Hayward Universal H-Series Low NOx pool heater model H250FD. It ensures proper water heating while complying with low NOx emission standards, supporting environmentally responsible operation. Built from highly durable materials, this heat exchanger is engineered to resist corrosion and maintain performance under harsh poolside conditions. As a genuine replacement part, it ensures seamless integration and helps extend the lifespan of your heating system.\u003c\/p\u003e\n\u003ch3 data-start=\"2277\" data-end=\"2291\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"2293\" data-end=\"2996\"\u003e\n\u003cli data-start=\"2293\" data-end=\"2439\" class=\"\"\u003e\n\u003cp data-start=\"2295\" data-end=\"2439\" class=\"\"\u003e\u003cstrong data-start=\"2295\" data-end=\"2332\"\u003ePrecision Fit for H250FD Heaters:\u003c\/strong\u003e Specifically made for Hayward Universal H-Series Low NOx H250FD models to ensure a direct and secure fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2440\" data-end=\"2574\" class=\"\"\u003e\n\u003cp data-start=\"2442\" data-end=\"2574\" class=\"\"\u003e\u003cstrong data-start=\"2442\" data-end=\"2475\"\u003eBoosts Heating System Output:\u003c\/strong\u003e Helps the heater deliver consistent warmth by efficiently transferring heat to circulating water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2575\" data-end=\"2705\" class=\"\"\u003e\n\u003cp data-start=\"2577\" data-end=\"2705\" class=\"\"\u003e\u003cstrong data-start=\"2577\" data-end=\"2617\"\u003eComplies with Air Quality Standards:\u003c\/strong\u003e Meets low NOx emission limits, making it a cleaner, greener solution for pool heating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2706\" data-end=\"2853\" class=\"\"\u003e\n\u003cp data-start=\"2708\" data-end=\"2853\" class=\"\"\u003e\u003cstrong data-start=\"2708\" data-end=\"2738\"\u003eConstructed for Longevity:\u003c\/strong\u003e Manufactured from premium-grade materials that perform reliably in chemically treated and high-moisture settings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2854\" data-end=\"2996\" class=\"\"\u003e\n\u003cp data-start=\"2856\" data-end=\"2996\" class=\"\"\u003e\u003cstrong data-start=\"2856\" data-end=\"2897\"\u003eEssential for Consistent Performance:\u003c\/strong\u003e Restores full heating capacity and maintains optimal functionality throughout the heating season\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHayward H-Series H250FD Heaters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"239\" data-end=\"258\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"260\" data-end=\"292\" class=\"\"\u003eDiagnosing Heating Failures\u003c\/h2\u003e\n\u003ch4 data-start=\"293\" data-end=\"354\" class=\"\"\u003epool not warming up replace fdxlhxa1250 heat exchanger\u003c\/h4\u003e\n\u003ch4 data-start=\"355\" data-end=\"401\" class=\"\"\u003eh250fd heater runs but water stays cold\u003c\/h4\u003e\n\u003ch4 data-start=\"402\" data-end=\"460\" class=\"\"\u003ehow to tell if heat exchanger is clogged or leaking\u003c\/h4\u003e\n\u003ch4 data-start=\"461\" data-end=\"512\" class=\"\"\u003esigns of failing exchanger in hayward h250fd\u003c\/h4\u003e\n\u003ch4 data-start=\"513\" data-end=\"567\" class=\"\"\u003efix heater efficiency loss with new fdxlhxa1250\u003c\/h4\u003e\n\u003ch2 data-start=\"569\" data-end=\"607\" class=\"\"\u003eCompatibility and Fitment Details\u003c\/h2\u003e\n\u003ch4 data-start=\"608\" data-end=\"663\" class=\"\"\u003edoes fdxlhxa1250 fit my h-series 250k btu heater\u003c\/h4\u003e\n\u003ch4 data-start=\"664\" data-end=\"716\" class=\"\"\u003ereplacement heat exchanger for hayward h250fd\u003c\/h4\u003e\n\u003ch4 data-start=\"717\" data-end=\"773\" class=\"\"\u003echeck serial number match for heat exchanger part\u003c\/h4\u003e\n\u003ch4 data-start=\"774\" data-end=\"826\" class=\"\"\u003especs for fdxlhxa1250 heat exchanger assembly\u003c\/h4\u003e\n\u003ch4 data-start=\"827\" data-end=\"880\" class=\"\"\u003econfirm fdxlhxa1250 before ordering for h250fd\u003c\/h4\u003e\n\u003ch2 data-start=\"882\" data-end=\"918\" class=\"\"\u003eIn-Store Stock and Fast Service\u003c\/h2\u003e\n\u003ch4 data-start=\"919\" data-end=\"978\" class=\"\"\u003efdxlhxa1250 available at discount pool mart location\u003c\/h4\u003e\n\u003ch4 data-start=\"979\" data-end=\"1034\" class=\"\"\u003esame day pickup for hayward heat exchanger parts\u003c\/h4\u003e\n\u003ch4 data-start=\"1035\" data-end=\"1091\" class=\"\"\u003efind h250fd heater exchanger kit in store near me\u003c\/h4\u003e\n\u003ch4 data-start=\"1092\" data-end=\"1150\" class=\"\"\u003ewalk-in availability for fdxlhxa1250 heat exchanger\u003c\/h4\u003e\n\u003ch4 data-start=\"1151\" data-end=\"1196\" class=\"\"\u003ebuy hayward heater parts locally today\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Heat_Exchanger_Assembly_For_H250FD_Heaters_FDXLHXA1250_diagram_600x600.jpg?v=1737999886\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770464117024,"sku":"FDXLHXA1250","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Heat_Exchanger_Assembly_For_H250FD_Heaters_FDXLHXA1250_Discount_Pool_Mart_2.jpg?v=1738619325"},{"product_id":"hayward-heat-exchanger-assembly-for-h350fd-heaters-fdxlhxa1350","title":"FDXLHXA1350 | Hayward Heat Exchanger Assembly For H350FD","description":"\u003cp data-start=\"258\" data-end=\"841\" class=\"\"\u003eOEM Hayward Heat Exchanger Assembly FDXLHXA1350 is a genuine replacement component built exclusively for the Hayward Universal H-Series Low NOx pool heater model H350FD. This part is essential for transferring heat efficiently to pool water, helping maintain consistent temperatures and peak system performance. It meets low NOx emissions requirements, supporting clean air compliance and environmentally responsible operation. Constructed from corrosion-resistant materials, this exchanger delivers reliable, long-term durability in demanding poolside conditions.\u003c\/p\u003e\n\u003ch3 data-start=\"843\" data-end=\"857\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"859\" data-end=\"1544\"\u003e\n\u003cli data-start=\"859\" data-end=\"1005\" class=\"\"\u003e\n\u003cp data-start=\"861\" data-end=\"1005\" class=\"\"\u003e\u003cstrong data-start=\"861\" data-end=\"893\"\u003eDesigned for H350FD Heaters:\u003c\/strong\u003e Built specifically for Hayward Universal H-Series Low NOx model H350FD for direct fit and optimal performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1006\" data-end=\"1140\" class=\"\"\u003e\n\u003cp data-start=\"1008\" data-end=\"1140\" class=\"\"\u003e\u003cstrong data-start=\"1008\" data-end=\"1044\"\u003eEnsures Efficient Heat Transfer:\u003c\/strong\u003e Helps maintain steady pool temperatures by effectively transferring heat to circulating water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1141\" data-end=\"1267\" class=\"\"\u003e\n\u003cp data-start=\"1143\" data-end=\"1267\" class=\"\"\u003e\u003cstrong data-start=\"1143\" data-end=\"1171\"\u003eMeets Low NOx Standards:\u003c\/strong\u003e Complies with clean air regulations for reduced emissions and environmentally sound operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1268\" data-end=\"1410\" class=\"\"\u003e\n\u003cp data-start=\"1270\" data-end=\"1410\" class=\"\"\u003e\u003cstrong data-start=\"1270\" data-end=\"1306\"\u003eDurable for Poolside Conditions:\u003c\/strong\u003e Made with high-quality, corrosion-resistant materials to withstand heat, moisture, and pool chemicals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1411\" data-end=\"1544\" class=\"\"\u003e\n\u003cp data-start=\"1413\" data-end=\"1544\" class=\"\"\u003e\u003cstrong data-start=\"1413\" data-end=\"1444\"\u003eCritical Heating Component:\u003c\/strong\u003e Plays a key role in overall heater functionality, supporting smooth and reliable system operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHayward H-Series H350FD Heaters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"239\" data-end=\"258\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"260\" data-end=\"303\" class=\"\"\u003eDiagnosing Heating Efficiency Problems\u003c\/h2\u003e\n\u003ch4 data-start=\"304\" data-end=\"369\" class=\"\"\u003epool heater not heating replace fdxlhxa1350 heat exchanger\u003c\/h4\u003e\n\u003ch4 data-start=\"370\" data-end=\"425\" class=\"\"\u003ewater stays cold in h350fd model check exchanger\u003c\/h4\u003e\n\u003ch4 data-start=\"426\" data-end=\"478\" class=\"\"\u003ereduced water temperature from hayward heater\u003c\/h4\u003e\n\u003ch4 data-start=\"479\" data-end=\"531\" class=\"\"\u003ehow to fix poor heat output in low nox system\u003c\/h4\u003e\n\u003ch4 data-start=\"532\" data-end=\"582\" class=\"\"\u003esigns of corroded or leaking heat exchanger\u003c\/h4\u003e\n\u003ch2 data-start=\"584\" data-end=\"624\" class=\"\"\u003eCompatibility and Part Verification\u003c\/h2\u003e\n\u003ch4 data-start=\"625\" data-end=\"677\" class=\"\"\u003edoes fdxlhxa1350 fit my hayward h350fd heater\u003c\/h4\u003e\n\u003ch4 data-start=\"678\" data-end=\"732\" class=\"\"\u003ereplacement heat exchanger for h-series low nox\u003c\/h4\u003e\n\u003ch4 data-start=\"733\" data-end=\"788\" class=\"\"\u003echeck part number match for h350fd compatibility\u003c\/h4\u003e\n\u003ch4 data-start=\"789\" data-end=\"842\" class=\"\"\u003eheat exchanger dimensions for hayward 350k btu\u003c\/h4\u003e\n\u003ch4 data-start=\"843\" data-end=\"891\" class=\"\"\u003econfirm model before ordering fdxlhxa1350\u003c\/h4\u003e\n\u003ch2 data-start=\"893\" data-end=\"931\" class=\"\"\u003eIn-Store Stock and Pickup Options\u003c\/h2\u003e\n\u003ch4 data-start=\"932\" data-end=\"981\" class=\"\"\u003efdxlhxa1350 in stock at discount pool mart\u003c\/h4\u003e\n\u003ch4 data-start=\"982\" data-end=\"1036\" class=\"\"\u003ebuy hayward h350fd heat exchanger locally today\u003c\/h4\u003e\n\u003ch4 data-start=\"1037\" data-end=\"1084\" class=\"\"\u003esame day pickup for hayward heater parts\u003c\/h4\u003e\n\u003ch4 data-start=\"1085\" data-end=\"1140\" class=\"\"\u003efind heat exchanger assembly at local pool store\u003c\/h4\u003e\n\u003ch4 data-start=\"1141\" data-end=\"1191\" class=\"\"\u003ein-store purchase available for fdxlhxa1350\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Heat_Exchanger_Assembly_For_H350FD_Heaters_FDXLHXA1350_diagram_600x600.jpg?v=1737999926\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770464248096,"sku":"FDXLHXA1350","price":1599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Heat_Exchanger_Assembly_For_H350FD_Heaters_FDXLHXA1350_Discount_Pool_Mart_1.jpg?v=1738619308"},{"product_id":"hayward-drain-plug-with-o-ring-for-universal-h-series-heaters-spx4000fg","title":"SPX4000FG | Hayward Drain Plug \u0026 O-Ring For Pumps \u0026 Heaters","description":"\u003cp data-start=\"262\" data-end=\"807\" class=\"\"\u003eOEM Hayward Drain Plug with O-Ring SPX4000FG is a durable replacement part designed for Hayward pumps and heaters, including Universal H-Series Low NOx models and pump lines such as EcoStar, TriStar, NorthStar, Max-Flo II, and HeatPro. This plug ensures a secure seal with its integrated O-ring, helping to prevent leaks during system operation or winterization. Built for long-term reliability, this plug supports efficient drainage and is essential for maintaining your pool equipment’s integrity during routine maintenance.\u003c\/p\u003e\n\u003ch3 data-start=\"809\" data-end=\"823\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"825\" data-end=\"1502\"\u003e\n\u003cli data-start=\"825\" data-end=\"959\" class=\"\"\u003e\n\u003cp data-start=\"827\" data-end=\"959\" class=\"\"\u003e\u003cstrong data-start=\"827\" data-end=\"859\"\u003eOEM Fit for Hayward Systems:\u003c\/strong\u003e Designed for compatibility with H150FDN to H500FD heaters and a wide range of Hayward pump models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"960\" data-end=\"1102\" class=\"\"\u003e\n\u003cp data-start=\"962\" data-end=\"1102\" class=\"\"\u003e\u003cstrong data-start=\"962\" data-end=\"992\"\u003eSealed with O-Ring Gasket:\u003c\/strong\u003e Includes an O-ring for secure sealing that prevents leakage at the drain port during regular use or service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1103\" data-end=\"1238\" class=\"\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1238\" class=\"\"\u003e\u003cstrong data-start=\"1105\" data-end=\"1145\"\u003eSupports Multiple Pumps and Heaters:\u003c\/strong\u003e Compatible with EcoStar, TriStar, Max-Flo II, NorthStar, HeatPro, and booster pump systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1239\" data-end=\"1365\" class=\"\"\u003e\n\u003cp data-start=\"1241\" data-end=\"1365\" class=\"\"\u003e\u003cstrong data-start=\"1241\" data-end=\"1277\"\u003eDurable Pool-Grade Construction:\u003c\/strong\u003e Made to withstand pressure, heat, and chemicals commonly present in pool environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1366\" data-end=\"1502\" class=\"\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1502\" class=\"\"\u003e\u003cstrong data-start=\"1368\" data-end=\"1402\"\u003eCrucial for Maintenance Tasks:\u003c\/strong\u003e Helps ensure proper draining during seasonal shutdowns or repairs, protecting internal components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eDrain Plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eO-Ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003c\/li\u003e\n\u003cli data-end=\"165\" data-start=\"128\"\u003eHayward Super Pump VS 700 Omni Pump\u003c\/li\u003e\n\u003cli data-end=\"190\" data-start=\"168\"\u003eHayward EcoStar Pump\u003c\/li\u003e\n\u003cli data-end=\"218\" data-start=\"193\"\u003eHayward TriStar XL Pump\u003c\/li\u003e\n\u003cli data-end=\"246\" data-start=\"221\"\u003eHayward TriStar VS Pump\u003c\/li\u003e\n\u003cli data-end=\"283\" data-start=\"249\"\u003eHayward TriStar VS 900 Omni Pump\u003c\/li\u003e\n\u003cli data-end=\"320\" data-start=\"286\"\u003eHayward TriStar VS 950 Omni Pump\u003c\/li\u003e\n\u003cli data-end=\"348\" data-start=\"323\"\u003eHayward TriStar XE Pump\u003c\/li\u003e\n\u003cli data-end=\"373\" data-start=\"351\"\u003eHayward TriStar Pump\u003c\/li\u003e\n\u003cli data-end=\"409\" data-start=\"376\"\u003eHayward MaxFlo VS 500 Omni Pump\u003c\/li\u003e\n\u003cli data-end=\"436\" data-start=\"412\"\u003eHayward MaxFlo VS Pump\u003c\/li\u003e\n\u003cli data-end=\"463\" data-start=\"439\"\u003eHayward MaxFlo XE Pump\u003c\/li\u003e\n\u003cli data-end=\"490\" data-start=\"466\"\u003eHayward MaxFlo XL Pump\u003c\/li\u003e\n\u003cli data-end=\"525\" data-start=\"493\"\u003eHayward Booster Pump 6060 Pump\u003c\/li\u003e\n\u003cli data-end=\"562\" data-start=\"528\"\u003eHayward Booster Pump W36060 Pump\u003c\/li\u003e\n\u003cli data-end=\"590\" data-start=\"565\"\u003eHayward Max-Flo II Pump\u003c\/li\u003e\n\u003cli data-end=\"623\" data-start=\"593\"\u003eHayward HCP 3000 Series Pump\u003c\/li\u003e\n\u003cli data-end=\"656\" data-start=\"626\"\u003eHayward HCP 2500 Series Pump\u003c\/li\u003e\n\u003cli data-end=\"683\" data-start=\"659\"\u003eHayward NorthStar Pump\u003c\/li\u003e\n\u003cli data-end=\"808\" data-start=\"772\"\u003eHayward Universal HC HDF275 Heater\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"811\"\u003eHayward Universal HC HDF400 Heater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cb id=\"docs-internal-guid-befa586b-7fff-fc21-0060-fa3649ae4f75\"\u003e\u003cspan\u003eNote: \u003c\/span\u003e\u003c\/b\u003eThis part may be compatible with your system, please refer to your owners manual to ensure compatibility.\u003c\/p\u003e\n\u003ch3 data-start=\"242\" data-end=\"261\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"263\" data-end=\"304\" class=\"\"\u003eDiagnosing Leaks and Drainage Issues\u003c\/h2\u003e\n\u003ch4 data-start=\"305\" data-end=\"357\" class=\"\"\u003ewater leaking from drain plug check spx4000fg\u003c\/h4\u003e\n\u003ch4 data-start=\"358\" data-end=\"408\" class=\"\"\u003epool pump dripping from plug replace o-ring\u003c\/h4\u003e\n\u003ch4 data-start=\"409\" data-end=\"461\" class=\"\"\u003eheater leaking at base use new spx4000fg plug\u003c\/h4\u003e\n\u003ch4 data-start=\"462\" data-end=\"512\" class=\"\"\u003ehow to stop leaks from pump or heater drain\u003c\/h4\u003e\n\u003ch4 data-start=\"513\" data-end=\"561\" class=\"\"\u003eo-ring worn out on plug causing slow drip\u003c\/h4\u003e\n\u003ch2 data-start=\"563\" data-end=\"606\" class=\"\"\u003eCompatibility Across Pumps and Heaters\u003c\/h2\u003e\n\u003ch4 data-start=\"607\" data-end=\"656\" class=\"\"\u003edoes spx4000fg fit my hayward max-flo pump\u003c\/h4\u003e\n\u003ch4 data-start=\"657\" data-end=\"711\" class=\"\"\u003espx4000fg works with ecostar and tristar models\u003c\/h4\u003e\n\u003ch4 data-start=\"712\" data-end=\"769\" class=\"\"\u003echeck if spx4000fg fits h-series heater drain port\u003c\/h4\u003e\n\u003ch4 data-start=\"770\" data-end=\"817\" class=\"\"\u003ematch spx4000fg with booster pump w36060\u003c\/h4\u003e\n\u003ch4 data-start=\"818\" data-end=\"872\" class=\"\"\u003eplug and o-ring set for hcp and northstar pumps\u003c\/h4\u003e\n\u003ch2 data-start=\"874\" data-end=\"916\" class=\"\"\u003eIn-Store Pickup and Quick Replacement\u003c\/h2\u003e\n\u003ch4 data-start=\"917\" data-end=\"968\" class=\"\"\u003ebuy spx4000fg in-store at discount pool mart\u003c\/h4\u003e\n\u003ch4 data-start=\"969\" data-end=\"1018\" class=\"\"\u003esame day pickup for hayward drain plug kit\u003c\/h4\u003e\n\u003ch4 data-start=\"1019\" data-end=\"1072\" class=\"\"\u003ewalk-in purchase available for pump drain plug\u003c\/h4\u003e\n\u003ch4 data-start=\"1073\" data-end=\"1124\" class=\"\"\u003efind spx4000fg near me for local pool repair\u003c\/h4\u003e\n\u003ch4 data-start=\"1125\" data-end=\"1178\" class=\"\"\u003ehayward plug and o-ring in stock at local shop\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/HaywardDrainPlugWithO-RingForUniversalH-SeriesHeatersSPX4000FGDiscountPoolMartDiagram_600x600.jpg?v=1737238960\"\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770464346400,"sku":"SPX4000FG","price":5.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Drain_Plug_With_O-Ring_For_Universal_H-Series_Heaters_SPX4000FG_Discount_Pool_Mart_1.jpg?v=1738619296"},{"product_id":"hayward-header-o-ring-kit-for-universal-h-series-heaters-fdxlfor1930","title":"FDXLFOR1930 | Hayward Header O-Ring Kit For H-Series Heaters","description":"\u003cp data-start=\"253\" data-end=\"865\" class=\"\"\u003eOEM Hayward Header O-Ring Kit FDXLFOR1930 is a complete set of 11 O-rings designed for Hayward Universal H-Series Low NOx pool heaters, including models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, and H500FD. These O-rings are essential for sealing key components within the header assembly, helping prevent leaks and maintain proper heater performance. Built with durability in mind, this OEM kit supports routine maintenance and ensures long-term system efficiency by protecting against water and gas escape at critical joints.\u003c\/p\u003e\n\u003ch3 data-start=\"867\" data-end=\"881\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"883\" data-end=\"1586\"\u003e\n\u003cli data-start=\"883\" data-end=\"1022\" class=\"\"\u003e\n\u003cp data-start=\"885\" data-end=\"1022\" class=\"\"\u003e\u003cstrong data-start=\"885\" data-end=\"918\"\u003eFits Full H-Series FD Models:\u003c\/strong\u003e Compatible with H150FDN through H500FD models for comprehensive sealing across key heater connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1023\" data-end=\"1163\" class=\"\"\u003e\n\u003cp data-start=\"1025\" data-end=\"1163\" class=\"\"\u003e\u003cstrong data-start=\"1025\" data-end=\"1057\"\u003eIncludes 11 Durable O-Rings:\u003c\/strong\u003e Features a full set of O-rings in varied sizes to seal joints within the header assembly of your heater\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1164\" data-end=\"1307\" class=\"\"\u003e\n\u003cp data-start=\"1166\" data-end=\"1307\" class=\"\"\u003e\u003cstrong data-start=\"1166\" data-end=\"1199\"\u003ePrevents Water and Gas Leaks:\u003c\/strong\u003e Designed to ensure tight, leak-free operation at key connection points to preserve performance and safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1308\" data-end=\"1441\" class=\"\"\u003e\n\u003cp data-start=\"1310\" data-end=\"1441\" class=\"\"\u003e\u003cstrong data-start=\"1310\" data-end=\"1338\"\u003eOEM Quality and Fitment:\u003c\/strong\u003e Genuine Hayward parts engineered for lasting use and perfect integration with the original equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1442\" data-end=\"1586\" class=\"\"\u003e\n\u003cp data-start=\"1444\" data-end=\"1586\" class=\"\"\u003e\u003cstrong data-start=\"1444\" data-end=\"1478\"\u003eIdeal for Routine Maintenance:\u003c\/strong\u003e Essential for repairs and seasonal upkeep to avoid costly heater issues and minimize operational downtime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(11) \u003c\/strong\u003eO-Rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"253\" data-end=\"272\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"274\" data-end=\"309\" class=\"\"\u003eIdentifying Heater Leak Points\u003c\/h2\u003e\n\u003ch4 data-start=\"310\" data-end=\"369\" class=\"\"\u003eheater leaking at header replace fdxlfor1930 o-rings\u003c\/h4\u003e\n\u003ch4 data-start=\"370\" data-end=\"432\" class=\"\"\u003ewater dripping from connection points in hayward heater\u003c\/h4\u003e\n\u003ch4 data-start=\"433\" data-end=\"487\" class=\"\"\u003egas smell near heater check header o-ring seals\u003c\/h4\u003e\n\u003ch4 data-start=\"488\" data-end=\"530\" class=\"\"\u003ecommon signs of worn header o-rings\u003c\/h4\u003e\n\u003ch4 data-start=\"531\" data-end=\"591\" class=\"\"\u003efix leaks in h-series heater with new fdxlfor1930 kit\u003c\/h4\u003e\n\u003ch2 data-start=\"593\" data-end=\"629\" class=\"\"\u003eFitment Across Models and Sizes\u003c\/h2\u003e\n\u003ch4 data-start=\"630\" data-end=\"683\" class=\"\"\u003efdxlfor1930 fits h150fd through h500fd heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"684\" data-end=\"745\" class=\"\"\u003eo-ring kit compatibility for low nox universal heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"746\" data-end=\"792\" class=\"\"\u003ewhich models use fdxlfor1930 o-ring set\u003c\/h4\u003e\n\u003ch4 data-start=\"793\" data-end=\"848\" class=\"\"\u003ehow to match o-ring sizes to your hayward header\u003c\/h4\u003e\n\u003ch4 data-start=\"849\" data-end=\"904\" class=\"\"\u003eheader o-ring part number for universal h-series\u003c\/h4\u003e\n\u003ch2 data-start=\"906\" data-end=\"943\" class=\"\"\u003eIn-Store Pickup and Availability\u003c\/h2\u003e\n\u003ch4 data-start=\"944\" data-end=\"1004\" class=\"\"\u003efdxlfor1930 o-ring kit in stock at discount pool mart\u003c\/h4\u003e\n\u003ch4 data-start=\"1005\" data-end=\"1057\" class=\"\"\u003esame day pickup for hayward heater gasket set\u003c\/h4\u003e\n\u003ch4 data-start=\"1058\" data-end=\"1106\" class=\"\"\u003efind o-ring replacement kit locally today\u003c\/h4\u003e\n\u003ch4 data-start=\"1107\" data-end=\"1154\" class=\"\"\u003ewalk-in purchase for fdxlfor1930 o-rings\u003c\/h4\u003e\n\u003ch4 data-start=\"1155\" data-end=\"1205\" class=\"\"\u003eheader o-ring repair kit available in-store\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770464706848,"sku":"FDXLFOR1930","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/HaywardHeaderO-RingKitForUniversalH-SeriesHeatersFDXLFOR1930DiscountPoolMart_1.jpg?v=1738619275"},{"product_id":"hayward-blade-fuse-kit-for-universal-h-series-heaters-3-0-amp-10-pack-fdxlfskc30","title":"FDXLFSKC30 | Hayward Blade Fuse Kit For H-Series Heaters | 3.0 AMP | 10 Pack","description":"\u003cp class=\"\" data-end=\"843\" data-start=\"248\"\u003eOEM Hayward Blade Fuse Kit FDXLFSKC30 is a bulk pack of ten 3.0 AMP fuses designed for the integrated control boards of Hayward Universal H-Series Low NOx pool heaters. Compatible with models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, and H500FD, these fuses provide essential protection against electrical overloads. Installing OEM fuses ensures your heater operates safely and consistently while preventing internal damage. This bulk kit offers convenience and readiness for maintenance throughout the season.\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"859\" data-start=\"845\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-end=\"1549\" data-start=\"861\"\u003e\n\u003cli class=\"\" data-end=\"977\" data-start=\"861\"\u003e\n\u003cp class=\"\" data-end=\"977\" data-start=\"863\"\u003e\u003cstrong data-end=\"885\" data-start=\"863\"\u003ePack of Ten Fuses:\u003c\/strong\u003e Includes ten 3.0 AMP blade fuses for ongoing maintenance and quick replacements as needed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1152\" data-start=\"978\"\u003e\n\u003cp class=\"\" data-end=\"1152\" data-start=\"980\"\u003e\u003cstrong data-end=\"1011\" data-start=\"980\"\u003eWorks with Multiple Models:\u003c\/strong\u003e Fits Hayward models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, and H500FD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1288\" data-start=\"1153\"\u003e\n\u003cp class=\"\" data-end=\"1288\" data-start=\"1155\"\u003e\u003cstrong data-end=\"1186\" data-start=\"1155\"\u003ePrevents Electrical Damage:\u003c\/strong\u003e Protects control board components from power surges and overloads that could impair heater function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1415\" data-start=\"1289\"\u003e\n\u003cp class=\"\" data-end=\"1415\" data-start=\"1291\"\u003e\u003cstrong data-end=\"1323\" data-start=\"1291\"\u003eGenuine Hayward Replacement:\u003c\/strong\u003e Manufactured to exact specifications for consistent performance and safe system operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1549\" data-start=\"1416\"\u003e\n\u003cp class=\"\" data-end=\"1549\" data-start=\"1418\"\u003e\u003cstrong data-end=\"1448\" data-start=\"1418\"\u003eSupports Heater Longevity:\u003c\/strong\u003e Helps maintain long-term reliability and reduces risk of service disruptions during heating season\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncludes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(10)\u003c\/strong\u003e Hayward FDXLFSKC30 Fuses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\" data-end=\"278\" data-start=\"259\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 class=\"\" data-end=\"324\" data-start=\"280\"\u003eDiagnosing Heater Power and Fuse Issues\u003c\/h2\u003e\n\u003ch4 class=\"\" data-end=\"376\" data-start=\"325\"\u003eheater not turning on check fdxlfskc30 fuses\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"431\" data-start=\"377\"\u003econtrol board not responding replace 3 amp fuse\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"488\" data-start=\"432\"\u003ehow to fix electrical shutdown in h-series heater\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"537\" data-start=\"489\"\u003efuse keeps blowing in hayward pool heater\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"596\" data-start=\"538\"\u003efdxlfskc30 resolves power faults on h-series heater\u003c\/h4\u003e\n\u003ch2 class=\"\" data-end=\"639\" data-start=\"598\"\u003eCompatibility and Bulk Pack Benefits\u003c\/h2\u003e\n\u003ch4 class=\"\" data-end=\"691\" data-start=\"640\"\u003edoes fdxlfskc30 fit my hayward h400fd heater\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"740\" data-start=\"692\"\u003ewhich hayward models use fdxlfskc30 fuses\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"794\" data-start=\"741\"\u003ebulk 10 pack 3 amp fuses for easy replacements\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"846\" data-start=\"795\"\u003ehow to replace blade fuses in low nox heater\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"906\" data-start=\"847\"\u003ematch part number fdxlfskc30 to heater control board\u003c\/h4\u003e\n\u003ch2 class=\"\" data-end=\"950\" data-start=\"908\"\u003eIn-Store Availability and Fast Pickup\u003c\/h2\u003e\n\u003ch4 class=\"\" data-end=\"1009\" data-start=\"951\"\u003efdxlfskc30 fuse kit available at discount pool mart\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"1060\" data-start=\"1010\"\u003esame day pickup for hayward 3 amp fuse pack\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"1106\" data-start=\"1061\"\u003ebuy hayward heater fuses locally today\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"1160\" data-start=\"1107\"\u003ewalk in to get fdxlfskc30 10 pack for h-series\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"1205\" data-start=\"1161\"\u003efind heater fuse kit in-store near me\u003c\/h4\u003e\n\u003ch3\u003eDiagram\u003c\/h3\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770464968992,"sku":"FDXLFSKC30","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Blade_Fuse_Kit_For_Universal_H-Series_Heaters_3.0_AMP_10_Pack_FDXLFSKC30_Discount_Pool_Mart_1.jpg?v=1738619266"},{"product_id":"hayward-bypass-cartridge-kit-for-h-series-fd-heaters-fdxlbpk1930","title":"FDXLBPK1930 | Hayward Bypass Cartridge Kit For FD Heaters","description":"\u003cp data-start=\"306\" data-end=\"872\" class=\"\"\u003eOEM Hayward Bypass Cartridge Kit FDXLBPK1930 is engineered to maintain proper water flow in Hayward Universal H-Series Low NOx pool heaters. It is compatible with a full range of models including H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, and H400FDP. This kit plays a vital role in regulating internal water movement to ensure the heater operates at peak efficiency. By preventing flow-related issues, it helps sustain reliable heating performance while extending the life of the equipment.\u003c\/p\u003e\n\u003ch3 data-start=\"874\" data-end=\"888\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"890\" data-end=\"1635\"\u003e\n\u003cli data-start=\"890\" data-end=\"1100\" class=\"\"\u003e\n\u003cp data-start=\"892\" data-end=\"1100\" class=\"\"\u003e\u003cstrong data-start=\"892\" data-end=\"919\"\u003eFits Key Heater Models:\u003c\/strong\u003e Compatible with Hayward Universal H-Series Low NOx models including H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, and H400FDP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1101\" data-end=\"1235\" class=\"\"\u003e\n\u003cp data-start=\"1103\" data-end=\"1235\" class=\"\"\u003e\u003cstrong data-start=\"1103\" data-end=\"1139\"\u003eMaintains Water Flow Efficiency:\u003c\/strong\u003e Controls water movement through the heater to keep it operating at optimal thermal efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1236\" data-end=\"1372\" class=\"\"\u003e\n\u003cp data-start=\"1238\" data-end=\"1372\" class=\"\"\u003e\u003cstrong data-start=\"1238\" data-end=\"1267\"\u003ePrevents Flow Disruption:\u003c\/strong\u003e Helps avoid water bypass issues that can disrupt consistent heater performance or cause premature wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1373\" data-end=\"1505\" class=\"\"\u003e\n\u003cp data-start=\"1375\" data-end=\"1505\" class=\"\"\u003e\u003cstrong data-start=\"1375\" data-end=\"1410\"\u003eSupports Performance Stability:\u003c\/strong\u003e Contributes to smooth and balanced heater function by maintaining proper hydraulic operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1506\" data-end=\"1635\" class=\"\"\u003e\n\u003cp data-start=\"1508\" data-end=\"1635\" class=\"\"\u003e\u003cstrong data-start=\"1508\" data-end=\"1536\"\u003eGenuine OEM Reliability:\u003c\/strong\u003e Manufactured by Hayward to meet original specs for durability, precision, and safe long-term use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHayward H-Series FD Heater Models: \u003c\/strong\u003eH150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, and H400FDP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\" data-end=\"270\" data-start=\"251\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 class=\"\" data-end=\"311\" data-start=\"272\"\u003eHeater Performance Troubleshooting\u003c\/h2\u003e\n\u003ch4 class=\"\" data-end=\"368\" data-start=\"312\"\u003ehayward heater not heating fdxlbpk1930 bypass fix\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"425\" data-start=\"369\"\u003ehow to fix water flow issues with fdxlbpk1930 kit\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"481\" data-start=\"426\"\u003epool heater overheating replace bypass cartridge\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"536\" data-start=\"482\"\u003ebypass kit fdxlbpk1930 solved my low flow issue\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"589\" data-start=\"537\"\u003efd heater not staying on bad bypass cartridge\u003c\/h4\u003e\n\u003ch2 class=\"\" data-end=\"631\" data-start=\"591\"\u003eCompatibility and Installation Tips\u003c\/h2\u003e\n\u003ch4 class=\"\" data-end=\"683\" data-start=\"632\"\u003efdxlbpk1930 fits hayward h250fdn and h300fdn\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"743\" data-start=\"684\"\u003ehow to install hayward bypass kit in h-series heater\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"795\" data-start=\"744\"\u003ewhich models work with fdxlbpk1930 cartridge\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"852\" data-start=\"796\"\u003esteps to replace bypass on h400fdn hayward heater\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"904\" data-start=\"853\"\u003efdxlbpk1930 cartridge location inside heater\u003c\/h4\u003e\n\u003ch2 class=\"\" data-end=\"943\" data-start=\"906\"\u003eIn-Store Availability and Pickup\u003c\/h2\u003e\n\u003ch4 class=\"\" data-end=\"997\" data-start=\"944\"\u003ehayward fdxlbpk1930 cartridge kit in stock now\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"1046\" data-start=\"998\"\u003efind bypass kit fdxlbpk1930 near me today\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"1108\" data-start=\"1047\"\u003ebuy heater cartridge kit locally at discount pool mart\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"1166\" data-start=\"1109\"\u003ein-store pickup for hayward fdxlbpk1930 bypass kit\u003c\/h4\u003e\n\u003ch4 class=\"\" data-end=\"1216\" data-start=\"1167\"\u003ewhere to get hayward heater parts same day\u003c\/h4\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770506977568,"sku":"FDXLBPK1930","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/HaywardBypassCartridgeKitForH-SeriesFDHeatersFDXLBPK1930DiscountPoolMart_1.jpg?v=1738617932"},{"product_id":"hayward-water-pressure-switch-for-fd-h-series-low-nox-heaters-fdxlwps1930","title":"FDXLWPS1930 | Hayward Water Pressure Switch For FD Heaters","description":"\u003cp data-start=\"264\" data-end=\"871\" class=\"\"\u003eOEM Hayward Water Pressure Switch FDXLWPS1930 is a vital safety component for Universal H-Series Low NOx heaters, including models H150FDN, H200FDN, H250FDN, H300FDN, H350FDN, and H400FDN and their propane versions. It automatically disables the heater when the circulation pump is off, protecting the unit from operating without proper water flow. This feature prevents overheating and helps maintain the efficiency and safety of your heating system. Designed for quick installation, the FDXLWPS1930 is a genuine Hayward replacement part that ensures ongoing reliability and compliance with operational safety standards.\u003c\/p\u003e\n\u003ch3 data-start=\"873\" data-end=\"887\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"889\" data-end=\"1580\"\u003e\n\u003cli data-start=\"889\" data-end=\"1030\" class=\"\"\u003e\n\u003cp data-start=\"891\" data-end=\"1030\" class=\"\"\u003e\u003cstrong data-start=\"891\" data-end=\"921\"\u003eAutomatic Safety Response:\u003c\/strong\u003e Shuts off heater operation when water flow is insufficient to protect internal components from overheating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1031\" data-end=\"1180\" class=\"\"\u003e\n\u003cp data-start=\"1033\" data-end=\"1180\" class=\"\"\u003e\u003cstrong data-start=\"1033\" data-end=\"1056\"\u003eModel-Specific Fit:\u003c\/strong\u003e Compatible with multiple Universal H-Series heaters including H150FDN to H400FDN and propane models for broad application\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1181\" data-end=\"1312\" class=\"\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1312\" class=\"\"\u003e\u003cstrong data-start=\"1183\" data-end=\"1214\"\u003eCritical System Protection:\u003c\/strong\u003e Prevents damage caused by low or no water flow, enhancing safety and preserving heater lifespan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1313\" data-end=\"1441\" class=\"\"\u003e\n\u003cp data-start=\"1315\" data-end=\"1441\" class=\"\"\u003e\u003cstrong data-start=\"1315\" data-end=\"1346\"\u003eQuick Installation Process:\u003c\/strong\u003e Designed for straightforward replacement to restore safe functionality with minimal downtime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1442\" data-end=\"1580\" class=\"\"\u003e\n\u003cp data-start=\"1444\" data-end=\"1580\" class=\"\"\u003e\u003cstrong data-start=\"1444\" data-end=\"1475\"\u003eOEM Quality and Durability:\u003c\/strong\u003e Manufactured by Hayward for lasting reliability and continued safe performance in demanding conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eHayward FDXLWPS1930 Water Pressure Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHayward H-Series FD Low NOx Heater Models: \u003c\/strong\u003eH150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"164\" data-end=\"183\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"185\" data-end=\"229\" class=\"\"\u003eDiagnosing Water Flow and Heater Issues\u003c\/h2\u003e\n\u003ch4 data-start=\"230\" data-end=\"287\" class=\"\"\u003eheater shuts off too soon fdxlwps1930 switch check\u003c\/h4\u003e\n\u003ch4 data-start=\"288\" data-end=\"345\" class=\"\"\u003ehayward fd heater overheating low water flow issue\u003c\/h4\u003e\n\u003ch4 data-start=\"346\" data-end=\"403\" class=\"\"\u003eno heat in h300fdn pool heater pressure switch fix\u003c\/h4\u003e\n\u003ch4 data-start=\"404\" data-end=\"456\" class=\"\"\u003efdxlwps1930 for low nox heater not turning on\u003c\/h4\u003e\n\u003ch4 data-start=\"457\" data-end=\"517\" class=\"\"\u003epressure switch not sensing water flow hayward heater\u003c\/h4\u003e\n\u003ch2 data-start=\"519\" data-end=\"557\" class=\"\"\u003ePart Fit and Heater Compatibility\u003c\/h2\u003e\n\u003ch4 data-start=\"558\" data-end=\"615\" class=\"\"\u003efdxlwps1930 compatibility with h150fdn and h200fdn\u003c\/h4\u003e\n\u003ch4 data-start=\"616\" data-end=\"668\" class=\"\"\u003ewill fdxlwps1930 fit my h350fdn propane model\u003c\/h4\u003e\n\u003ch4 data-start=\"669\" data-end=\"725\" class=\"\"\u003ewhat models does fdxlwps1930 water switch support\u003c\/h4\u003e\n\u003ch4 data-start=\"726\" data-end=\"788\" class=\"\"\u003ehow to confirm pressure switch match for hayward heater\u003c\/h4\u003e\n\u003ch4 data-start=\"789\" data-end=\"850\" class=\"\"\u003efdxlwps1930 switch specs for low nox universal heaters\u003c\/h4\u003e\n\u003ch2 data-start=\"852\" data-end=\"891\" class=\"\"\u003eIn-Store Help and Fast Replacement\u003c\/h2\u003e\n\u003ch4 data-start=\"892\" data-end=\"937\" class=\"\"\u003efind fdxlwps1930 switch in-store today\u003c\/h4\u003e\n\u003ch4 data-start=\"938\" data-end=\"994\" class=\"\"\u003ehayward heater water switch same day local pickup\u003c\/h4\u003e\n\u003ch4 data-start=\"995\" data-end=\"1046\" class=\"\"\u003ein-stock fdxlwps1930 pressure switch near me\u003c\/h4\u003e\n\u003ch4 data-start=\"1047\" data-end=\"1103\" class=\"\"\u003ediscount pool mart has hayward fdxlwps1930 switch\u003c\/h4\u003e\n\u003ch4 data-start=\"1104\" data-end=\"1159\" class=\"\"\u003ewhere to get fdxlwps1930 pressure sensor locally\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/HaywardWaterPressureSwitchForFDH-SeriesLowNOxHeatersFDXLWPS1930DiscountPoolMartDiagram_600x600.jpg?v=1737073267\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770507206944,"sku":"FDXLWPS1930","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Water_Pressure_Switch_For_FD_H-Series_Low_NOx_Heaters_FDXLWPS1930_Discount_Pool_Mart_2_64489567-0a01-47bf-b5e9-5e381fd99014.jpg?v=1743526987"},{"product_id":"hayward-control-panel-and-bezel-kit-for-h400fd-heaters-fdxlbcp1400","title":"FDXLBCP1400 | Hayward Control Panel and Bezel Kit For H400FD Heaters","description":"\u003cp data-start=\"22\" data-end=\"597\" class=\"\"\u003eOEM Hayward Control Panel and Bezel Kit FDXLBCP1400 is a genuine replacement part designed for use with Hayward Universal H-Series H400FD pool heaters. This kit includes both the control panel and bezel, essential for managing temperature settings, system diagnostics, and overall heater operation. Engineered for compatibility with 400K BTU models, it offers a seamless fit and restores precise control functionality. Built with durable materials for outdoor and poolside environments, this kit helps maintain optimal performance and extends the life of your heating system.\u003c\/p\u003e\n\u003ch3 data-start=\"599\" data-end=\"615\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"616\" data-end=\"1210\"\u003e\n\u003cli data-start=\"616\" data-end=\"747\" class=\"\"\u003e\n\u003cp data-start=\"618\" data-end=\"747\" class=\"\"\u003e\u003cstrong data-start=\"618\" data-end=\"658\"\u003eDesigned for Hayward H400FD Heaters:\u003c\/strong\u003e Specifically fits 400K BTU models in the Universal H-Series for accurate compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"748\" data-end=\"868\" class=\"\"\u003e\n\u003cp data-start=\"750\" data-end=\"868\" class=\"\"\u003e\u003cstrong data-start=\"750\" data-end=\"784\"\u003eControls Heater Functionality:\u003c\/strong\u003e Allows monitoring and adjustment of system performance and temperature regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"869\" data-end=\"982\" class=\"\"\u003e\n\u003cp data-start=\"871\" data-end=\"982\" class=\"\"\u003e\u003cstrong data-start=\"871\" data-end=\"896\"\u003eDurable Construction:\u003c\/strong\u003e Made from high-quality materials to withstand poolside conditions and long-term use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"983\" data-end=\"1098\" class=\"\"\u003e\n\u003cp data-start=\"985\" data-end=\"1098\" class=\"\"\u003e\u003cstrong data-start=\"985\" data-end=\"1006\"\u003eOEM Hayward Part:\u003c\/strong\u003e Genuine replacement ensures proper fit and consistent operation within the heating system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1099\" data-end=\"1210\" class=\"\"\u003e\n\u003cp data-start=\"1101\" data-end=\"1210\" class=\"\"\u003e\u003cstrong data-start=\"1101\" data-end=\"1132\"\u003eSupports Efficient Heating:\u003c\/strong\u003e Helps maintain consistent pool temperatures and reliable heater performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eControl Panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1)\u003c\/strong\u003e Bezel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHayward Universal H-Series H400FD Heaters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"220\" data-end=\"239\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"241\" data-end=\"289\" class=\"\"\u003eControl Panel Kit for Hayward H400FD Heater\u003c\/h2\u003e\n\u003ch4 data-start=\"290\" data-end=\"351\" class=\"\"\u003efdxlbcp1400 control panel kit for h-series 400k heater\u003c\/h4\u003e\n\u003ch4 data-start=\"352\" data-end=\"411\" class=\"\"\u003ehayward universal h-series display panel replacement\u003c\/h4\u003e\n\u003ch4 data-start=\"412\" data-end=\"465\" class=\"\"\u003eh400fd pool heater screen and bezel repair kit\u003c\/h4\u003e\n\u003ch4 data-start=\"466\" data-end=\"523\" class=\"\"\u003ehow to replace control interface on hayward heater\u003c\/h4\u003e\n\u003ch4 data-start=\"524\" data-end=\"580\" class=\"\"\u003ein-store pickup for fdxlbcp1400 control panel kit\u003c\/h4\u003e\n\u003ch2 data-start=\"582\" data-end=\"638\" class=\"\"\u003eTroubleshooting Heater Display and Control Failures\u003c\/h2\u003e\n\u003ch4 data-start=\"639\" data-end=\"701\" class=\"\"\u003ehayward h400fd panel not turning on replace fdxlbcp1400\u003c\/h4\u003e\n\u003ch4 data-start=\"702\" data-end=\"753\" class=\"\"\u003epool heater not responding control panel fix\u003c\/h4\u003e\n\u003ch4 data-start=\"754\" data-end=\"814\" class=\"\"\u003eerror code on display replace hayward fdxlbcp1400 kit\u003c\/h4\u003e\n\u003ch4 data-start=\"815\" data-end=\"870\" class=\"\"\u003ecracked or faded heater screen bezel replacement\u003c\/h4\u003e\n\u003ch4 data-start=\"871\" data-end=\"926\" class=\"\"\u003edisplay won’t show temp on hayward 400k btu unit\u003c\/h4\u003e\n\u003ch2 data-start=\"928\" data-end=\"968\" class=\"\"\u003eCompatibility and Installation Help\u003c\/h2\u003e\n\u003ch4 data-start=\"969\" data-end=\"1031\" class=\"\"\u003efdxlbcp1400 fits hayward h400fd universal h-series only\u003c\/h4\u003e\n\u003ch4 data-start=\"1032\" data-end=\"1095\" class=\"\"\u003eis fdxlbcp1400 compatible with natural gas h400fd heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1096\" data-end=\"1154\" class=\"\"\u003edoes fdxlbcp1400 work with hayward 400k btu heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1155\" data-end=\"1213\" class=\"\"\u003einstall guide for hayward fdxlbcp1400 control panel\u003c\/h4\u003e\n\u003ch4 data-start=\"1214\" data-end=\"1274\" class=\"\"\u003ereplacing control panel on h400fd heater step by step\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Control_Panel_and_Bezel_Kit_For_H400FD_Heaters_FDXLBCP1400_Discount_Pool_Mart_Diagram_600x600.jpg?v=1736889776\"\u003e\u003c\/div\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49770672292128,"sku":"FDXLBCP1400","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/Hayward_Control_Panel_and_Bezel_Kit_For_H400FD_Heaters_FDXLBCP1400_Discount_Pool_Mart_1.jpg?v=1738013055"},{"product_id":"hayward-exhaust-gas-temperature-limit-for-h-series-heaters-fdxlegl1930","title":"FDXLEGL1930 | Hayward Exhaust Gas Temperature Limit For H-Series Heaters","description":"\u003cp data-start=\"407\" data-end=\"1019\" class=\"\"\u003eOEM Hayward Exhaust Gas Temperature Limit FDXLEGL1930 is a genuine replacement safety component designed for Hayward H-Series and Universal H-Series pool heaters, providing continuous exhaust gas monitoring to prevent overheating and protect internal heater components. This one-time-use switch automatically shuts down the heater when exhaust temperatures exceed safe thresholds, requiring replacement after activation to restore system functionality. Regular inspection and timely replacement of the FDXLEGL1930 are essential for maintaining the safety, reliability, and efficiency of your pool heating system.\u003c\/p\u003e\n\u003ch3 data-start=\"1021\" data-end=\"1035\" class=\"\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"1036\" data-end=\"1702\"\u003e\n\u003cli data-start=\"1036\" data-end=\"1168\" class=\"\"\u003e\n\u003cp data-start=\"1038\" data-end=\"1168\" class=\"\"\u003e\u003cstrong data-start=\"1038\" data-end=\"1084\"\u003eGenuine Hayward Safety Switch Replacement:\u003c\/strong\u003e Designed for H-Series and Universal H-Series pool heaters for accurate system fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1169\" data-end=\"1299\" class=\"\"\u003e\n\u003cp data-start=\"1171\" data-end=\"1299\" class=\"\"\u003e\u003cstrong data-start=\"1171\" data-end=\"1209\"\u003eMonitors Exhaust Gas Temperatures:\u003c\/strong\u003e Automatically shuts down the heater to prevent unsafe temperature conditions and damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1300\" data-end=\"1439\" class=\"\"\u003e\n\u003cp data-start=\"1302\" data-end=\"1439\" class=\"\"\u003e\u003cstrong data-start=\"1302\" data-end=\"1350\"\u003eProtects Heater Components from Overheating:\u003c\/strong\u003e Reduces the risk of internal damage and helps extend the heater’s operational lifespan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1440\" data-end=\"1563\" class=\"\"\u003e\n\u003cp data-start=\"1442\" data-end=\"1563\" class=\"\"\u003e\u003cstrong data-start=\"1442\" data-end=\"1480\"\u003eOne-Time-Use Activation Mechanism:\u003c\/strong\u003e Switch must be replaced after activation to restore proper pool heater operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1564\" data-end=\"1702\" class=\"\"\u003e\n\u003cp data-start=\"1566\" data-end=\"1702\" class=\"\"\u003e\u003cstrong data-start=\"1566\" data-end=\"1605\"\u003eSupports Safe and Reliable Heating:\u003c\/strong\u003e Routine inspection ensures the system operates efficiently and maintains high safety standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHayward Universal H-Series Low NOx Pool Heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eThis part may be compatible with your system, please refer to your owners manual to ensure compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"255\" data-end=\"274\" class=\"\"\u003eAdditional Info\u003c\/h3\u003e\n\u003ch2 data-start=\"276\" data-end=\"326\" class=\"\"\u003eExhaust Gas Temperature Switch Search Queries\u003c\/h2\u003e\n\u003ch4 data-start=\"327\" data-end=\"396\" class=\"\"\u003efdxlegl1930 exhaust gas temp limit switch for hayward h-series\u003c\/h4\u003e\n\u003ch4 data-start=\"397\" data-end=\"462\" class=\"\"\u003ebuy hayward fdxlegl1930 high limit sensor for pool heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"463\" data-end=\"531\" class=\"\"\u003ewhere to order replacement exhaust temp switch hayward heater\u003c\/h4\u003e\n\u003ch4 data-start=\"532\" data-end=\"595\" class=\"\"\u003efixing heater shutdown issues replace fdxlegl1930 switch\u003c\/h4\u003e\n\u003ch4 data-start=\"596\" data-end=\"659\" class=\"\"\u003ehayward heater overheating protection switch fdxlegl1930\u003c\/h4\u003e\n\u003ch2 data-start=\"661\" data-end=\"705\" class=\"\"\u003eTroubleshooting Heater Safety Shutdowns\u003c\/h2\u003e\n\u003ch4 data-start=\"706\" data-end=\"768\" class=\"\"\u003ewhy hayward h-series heater shuts down during operation\u003c\/h4\u003e\n\u003ch4 data-start=\"769\" data-end=\"832\" class=\"\"\u003esymptoms of bad exhaust temperature limit switch hayward\u003c\/h4\u003e\n\u003ch4 data-start=\"833\" data-end=\"899\" class=\"\"\u003ehow to replace exhaust gas temp limit on universal h-series\u003c\/h4\u003e\n\u003ch4 data-start=\"900\" data-end=\"964\" class=\"\"\u003etroubleshooting heater error codes related to temp limits\u003c\/h4\u003e\n\u003ch4 data-start=\"965\" data-end=\"1028\" class=\"\"\u003eheater won't restart after shutdown fix with fdxlegl1930\u003c\/h4\u003e\n\u003ch2 data-start=\"1030\" data-end=\"1070\" class=\"\"\u003eCompatibility and Installation Help\u003c\/h2\u003e\n\u003ch4 data-start=\"1071\" data-end=\"1134\" class=\"\"\u003efdxlegl1930 fits hayward universal h-series pool heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1135\" data-end=\"1201\" class=\"\"\u003einstalling new temp limit switch on hayward h-series heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1202\" data-end=\"1267\" class=\"\"\u003echecking compatibility before ordering hayward fdxlegl1930\u003c\/h4\u003e\n\u003ch4 data-start=\"1268\" data-end=\"1332\" class=\"\"\u003estep-by-step guide to replacing exhaust temp limit switch\u003c\/h4\u003e\n\u003ch4 data-start=\"1333\" data-end=\"1402\" class=\"\"\u003eimportance of replacing one-time-use limit switches in heaters\u003c\/h4\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eDiagram\u003c\/span\u003e\u003c\/h3\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":49950305648928,"sku":"FDXLEGL1930","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/HaywardExhaustGasTemperatureLimitForH-SeriesHeatersFDXLEGL1930DiscountPoolMart_2.jpg?v=1742232304"},{"product_id":"swimables-thermistor-for-hayward-fd-heaters-fdxlter1930-sw-42-931","title":"Swimables Thermistor For Hayward FD Heaters | FDXLTER1930 | SW-42-931","description":"\u003cp\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\"\u003eThe Swimables Thermistor SW-42-931 is a high-quality replacement component designed for Hayward Universal H-Series Low NOx pool heaters, serving as a direct substitute for the Hayward FDXLTER1930 thermistor.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\"\u003eThis thermistor plays a critical role in accurately monitoring and regulating the water temperature within the heater, ensuring optimal performance and energy efficiency.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\"\u003eConstructed from durable materials, the Swimables Thermistor is built to withstand the demanding conditions of pool heating systems, offering longevity and reliable operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHighlights\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"78\" data-end=\"212\" class=\"\"\u003e\n\u003cp data-start=\"80\" data-end=\"212\" class=\"\"\u003e\u003cstrong data-start=\"80\" data-end=\"118\"\u003eDirect replacement for FDXLTER1930\u003c\/strong\u003e – Designed for seamless compatibility with Hayward Universal H-Series Low NOx pool heaters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"213\" data-end=\"336\" class=\"\"\u003e\n\u003cp data-start=\"215\" data-end=\"336\" class=\"\"\u003e\u003cstrong data-start=\"215\" data-end=\"250\"\u003eAccurate temperature monitoring\u003c\/strong\u003e – Helps regulate water temperature for efficient and consistent heater performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"337\" data-end=\"467\" class=\"\"\u003e\n\u003cp data-start=\"339\" data-end=\"467\" class=\"\"\u003e\u003cstrong data-start=\"339\" data-end=\"369\"\u003eSupports energy efficiency\u003c\/strong\u003e – Ensures proper operation, reducing energy waste and maintaining comfortable water conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"468\" data-end=\"577\" class=\"\"\u003e\n\u003cp data-start=\"470\" data-end=\"577\" class=\"\"\u003e\u003cstrong data-start=\"470\" data-end=\"494\"\u003eDurable construction\u003c\/strong\u003e – Made from high-quality materials to endure heat, moisture, and continuous use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"578\" data-end=\"693\" class=\"\"\u003e\n\u003cp data-start=\"580\" data-end=\"693\" class=\"\"\u003e\u003cstrong data-start=\"580\" data-end=\"616\"\u003eEssential for heater reliability\u003c\/strong\u003e – Maintains safe and optimal function of your pool heating system over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eIncludes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e(1)\u003c\/strong\u003e Thermistor \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHayward FD H-Series Heaters Models:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eH150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP, H500FD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eDiagram\u003c\/span\u003e\u003c\/h3\u003e","brand":"Swimables","offers":[{"title":"Default Title","offer_id":50048359924000,"sku":"SW-42-931","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/SwimablesThermistorForHaywardFDHeatersFDXLTER1930SW-42-931DiscountPoolMart_2.jpg?v=1746120843"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/collections\/Hayward_H-Series_H150FDN_Heater_Replacement_Parts_Diagram.jpg?v=1743619780","url":"https:\/\/discountpoolmart.com\/collections\/hayward-h-series-low-nox-heater-parts.oembed","provider":"Discount Pool Mart","version":"1.0","type":"link"}