{"product_id":"001811f-raypak-els-552-1102-high-limit-switch","title":"001811F | Raypak ELS 552 \u0026 1102 High Limit Switch","description":"\u003cp\u003eThe Raypak 001811F High Limit Switch is a critical safety control designed for use in electric pool\/spa heaters such as the ELS-552-2 and ELS-1102-2 models. This surface-mounted thermal limit detects when internal temperatures exceed safe thresholds and interrupts power to protect the heater. It features a DPST (double-pole single-throw) design with screw terminals and integrates seamlessly into the heater’s control panel. Reliable and precise, this OEM switch is built to Raypak specifications and helps prevent overheating damage, electrical faults, and system failures.\u003c\/p\u003e\n\u003ch3 data-end=\"825\" data-start=\"811\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-end=\"1683\" data-start=\"827\"\u003e\n\u003cli data-end=\"1020\" data-start=\"827\"\u003e\n\u003cp data-end=\"1020\" data-start=\"829\"\u003e\u003cstrong data-end=\"866\" data-start=\"829\"\u003eOEM-Quality High Limit Protection\u003c\/strong\u003e: Factory-specified thermal cutoff switch designed for the Raypak ELS-552 and ELS-1102 heater models, ensuring compatibility and proper safety function.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1185\" data-start=\"1021\"\u003e\n\u003cp data-end=\"1185\" data-start=\"1023\"\u003e\u003cstrong data-end=\"1054\" data-start=\"1023\"\u003eDual-Pole Thermodisc Design\u003c\/strong\u003e: A DPST configuration provides simultaneous interruption of both hot legs for secure shutdown under over-temperature conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1366\" data-start=\"1186\"\u003e\n\u003cp data-end=\"1366\" data-start=\"1188\"\u003e\u003cstrong data-end=\"1221\" data-start=\"1188\"\u003eAccurate Temperature Response\u003c\/strong\u003e: Calibrated sensitivity ensures correct and repeatable activation when heater temps rise above safe operating limits, reducing overheat risks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1514\" data-start=\"1367\"\u003e\n\u003cp data-end=\"1514\" data-start=\"1369\"\u003e\u003cstrong data-end=\"1408\" data-start=\"1369\"\u003eScrew-Terminal, Surface Mount Style\u003c\/strong\u003e: Easy to wire and install with standard screw terminals—streamlining maintenance and replacement tasks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1683\" data-start=\"1515\"\u003e\n\u003cp data-end=\"1683\" data-start=\"1517\"\u003e\u003cstrong data-end=\"1562\" data-start=\"1517\"\u003ePrevents Heat Damage \u0026amp; Electrical Hazards\u003c\/strong\u003e: Acts as a failsafe that cuts power to prevent component damage, fire risks, or dangerous overheating inside the heater.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRayPak ELS 552-2 Heaters\u003c\/li\u003e\n\u003cli\u003eRayPak ELS 1102-2 Heaters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"244\" data-end=\"265\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"266\" data-end=\"545\"\u003eNeed help with the Raypak 001811F High Limit Switch for ELS-552-2 and ELS-1102-2 heaters? This OEM safety control protects against overheating and ensures your electric pool or spa heater runs safely. Below you’ll find details on specs, safety, and local in-store availability.\u003c\/p\u003e\n\u003ch2 data-start=\"547\" data-end=\"585\"\u003eOEM-Quality High Limit Protection\u003c\/h2\u003e\n\u003cp data-start=\"586\" data-end=\"779\"\u003eThe 001811F is factory-calibrated to shut off the heater if temperatures rise above safe limits. It provides dependable overheating protection and integrates directly into the control system.\u003c\/p\u003e\n\u003ch4 data-start=\"781\" data-end=\"849\"\u003eCan I buy the Raypak 001811F high limit switch in store today\u003c\/h4\u003e\n\u003ch4 data-start=\"850\" data-end=\"921\"\u003eWhy is an OEM high limit switch safer than a generic replacement\u003c\/h4\u003e\n\u003ch4 data-start=\"922\" data-end=\"983\"\u003eWhat heaters are supported by the 001811F limit switch\u003c\/h4\u003e\n\u003ch4 data-start=\"984\" data-end=\"1057\"\u003eHow does this safety switch help prevent damage in daily operation\u003c\/h4\u003e\n\u003ch4 data-start=\"1058\" data-end=\"1119\"\u003eDoes replacing with OEM ensure proper trip temperature\u003c\/h4\u003e\n\u003ch2 data-start=\"1121\" data-end=\"1153\"\u003eDual-Pole Thermodisc Design\u003c\/h2\u003e\n\u003cp data-start=\"1154\" data-end=\"1324\"\u003eA DPST configuration interrupts both electrical legs, ensuring a full shutdown when high heat is detected. This dual action prevents dangerous faults inside the heater.\u003c\/p\u003e\n\u003ch4 data-start=\"1326\" data-end=\"1382\"\u003eWhat does DPST mean on a Raypak high limit switch\u003c\/h4\u003e\n\u003ch4 data-start=\"1383\" data-end=\"1454\"\u003eHow does the 001811F cut power on both hot legs in an ELS heater\u003c\/h4\u003e\n\u003ch4 data-start=\"1455\" data-end=\"1519\"\u003eCan I walk in and confirm the DPST design before purchase\u003c\/h4\u003e\n\u003ch4 data-start=\"1520\" data-end=\"1583\"\u003eWhy dual-pole protection improves safety in pool heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1584\" data-end=\"1646\"\u003eDoes this switch meet Raypak’s exact shutdown standards\u003c\/h4\u003e\n\u003ch2 data-start=\"1648\" data-end=\"1685\"\u003eSimple Mounting and Installation\u003c\/h2\u003e\n\u003cp data-start=\"1686\" data-end=\"1846\"\u003eThe surface-mount style and screw terminals make installation quick. Service techs can easily remove the old switch and connect the new part without rewiring.\u003c\/p\u003e\n\u003ch4 data-start=\"1848\" data-end=\"1920\"\u003eCan I bring my old 001811F switch to match in store before buying\u003c\/h4\u003e\n\u003ch4 data-start=\"1921\" data-end=\"1983\"\u003eHow do screw terminals make this switch easy to install\u003c\/h4\u003e\n\u003ch4 data-start=\"1984\" data-end=\"2052\"\u003eIs the Raypak 001811F high limit switch a drop-in replacement\u003c\/h4\u003e\n\u003ch4 data-start=\"2053\" data-end=\"2117\"\u003eWhy does surface mounting simplify heater safety upgrades\u003c\/h4\u003e\n\u003ch4 data-start=\"2118\" data-end=\"2184\"\u003eCan I pick up the 001811F locally for same-day installation\u003c\/h4\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":50732322128160,"sku":"001811F","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/001811FRaypakELS552_1102HighLimitSwitchDiscountPoolMart.jpg?v=1760391630","url":"https:\/\/discountpoolmart.com\/products\/001811f-raypak-els-552-1102-high-limit-switch","provider":"Discount Pool Mart","version":"1.0","type":"link"}