{"product_id":"010057f-raypak-336a-337a-copper-tube-bundle-heat-exchanger","title":"010057F | Raypak 336A\/337A Copper Tube Bundle Heat Exchanger","description":"\u003cp\u003eThe Raypak 010057F Tube Bundle is a full ASME-certified copper heat exchanger kit, designed for Raypak 336A (Atmospheric) and 337A (Low-NOx Digital) metal-header pool heaters. This OEM bundle includes nine copper tubes, mounting studs and bolts, baffle plate, and header gasket, crafted to restore thermal performance, efficient flow, and full sealing integrity in the firebox. When original bundles corrode, scale, or fail, replacing them with this complete kit helps ensure safe heat exchange, proper sensor operation, and long-term durability under rigorous operating conditions.\u003c\/p\u003e\n\u003ch3 data-end=\"847\" data-start=\"833\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-end=\"2064\" data-start=\"849\"\u003e\n\u003cli data-end=\"1088\" data-start=\"849\"\u003e\n\u003cp data-end=\"1088\" data-start=\"851\"\u003e\u003cstrong data-end=\"883\" data-start=\"851\"\u003eComplete OEM Replacement Kit\u003c\/strong\u003e: Includes all necessary parts—nine copper tubes, baffle plate, header gasket, and all hardware—for a full drop-in installation that restores the heater’s integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1324\" data-start=\"1089\"\u003e\n\u003cp data-end=\"1324\" data-start=\"1091\"\u003e\u003cstrong data-end=\"1123\" data-start=\"1091\"\u003eASME Certified Copper Design\u003c\/strong\u003e: Metal headers and copper tubes comply with ASME standards to withstand high heat, pressure, and harsh pool water conditions, reducing risk of warping or leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1572\" data-start=\"1325\"\u003e\n\u003cp data-end=\"1572\" data-start=\"1327\"\u003e\u003cstrong data-end=\"1371\" data-start=\"1327\"\u003eSpecifically Made for 336A \u0026amp; 337A Models\u003c\/strong\u003e: Engineered to align perfectly with Raypak 336A (atmospheric) and 337A (Low-NOx) heaters—ensuring correct sensor fit, header connection, and firebox dimensions.\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1823\" data-start=\"1573\"\u003e\n\u003cp data-end=\"1823\" data-start=\"1575\"\u003e\u003cstrong data-end=\"1613\" data-start=\"1575\"\u003eRestores Thermal Efficiency \u0026amp; Flow\u003c\/strong\u003e: Fresh copper tubes and clean internal pathways help improve heat transfer, reduce resistance, and improve overall performance, especially after aging or scaled bundles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2064\" data-start=\"1824\"\u003e\n\u003cp data-end=\"2064\" data-start=\"1826\"\u003e\u003cstrong data-end=\"1873\" data-start=\"1826\"\u003eBuilt for Durability Under Heat \u0026amp; Corrosion\u003c\/strong\u003e: Designed to endure repeated thermal cycling, exposure to combustion heat, and corrosive pool water, helping extend heater life and minimize downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRaypak Digital 336A Heaters\u003c\/li\u003e\n\u003cli\u003eRaypak Digital 337A Heaters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"275\" data-end=\"296\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"297\" data-end=\"539\"\u003eNeed help with the Raypak 010057F Tube Bundle? This OEM ASME-certified copper heat exchanger kit is designed for Raypak 336A and 337A heaters. Below you’ll find installation guidance, troubleshooting tips, and in-store availability details.\u003c\/p\u003e\n\u003ch2 data-start=\"541\" data-end=\"587\"\u003eInstalling the 010057F Copper Tube Bundle\u003c\/h2\u003e\n\u003cp data-start=\"588\" data-end=\"789\"\u003eThis section explains how to replace the old tube assembly with the nine copper tubes, baffle plate, and gaskets included in the kit. Proper alignment during install is essential for leak prevention.\u003c\/p\u003e\n\u003ch4 data-start=\"790\" data-end=\"871\"\u003eHow do I install the Raypak 010057F bundle in a 336A heater without leaks?\u003c\/h4\u003e\n\u003ch4 data-start=\"872\" data-end=\"953\"\u003eWhat parts come inside the 010057F kit for a complete drop-in replacement?\u003c\/h4\u003e\n\u003ch4 data-start=\"954\" data-end=\"1027\"\u003eCan I buy the 010057F bundle in store and install it the same day?\u003c\/h4\u003e\n\u003ch4 data-start=\"1028\" data-end=\"1101\"\u003eDoes the 010057F include the gasket and bolts needed for mounting?\u003c\/h4\u003e\n\u003ch4 data-start=\"1102\" data-end=\"1184\"\u003eHow do I seat the baffle correctly when installing the 010057F into a 337A?\u003c\/h4\u003e\n\u003ch2 data-start=\"1186\" data-end=\"1236\"\u003eDiagnosing Heater Problems Before Replacement\u003c\/h2\u003e\n\u003cp data-start=\"1237\" data-end=\"1391\"\u003eWhen efficiency drops, scale forms, or copper tubes corrode, the heat exchanger may be failing. The 010057F bundle restores water flow and safe heating.\u003c\/p\u003e\n\u003ch4 data-start=\"1392\" data-end=\"1468\"\u003eWhy is my Raypak 337A heater losing efficiency despite clean filters?\u003c\/h4\u003e\n\u003ch4 data-start=\"1469\" data-end=\"1537\"\u003eCould damaged copper tubes cause hot spots in my 336A heater?\u003c\/h4\u003e\n\u003ch4 data-start=\"1538\" data-end=\"1611\"\u003eWhat are the signs that I need to replace the 010057F tube bundle?\u003c\/h4\u003e\n\u003ch4 data-start=\"1612\" data-end=\"1684\"\u003eWill installing the 010057F improve energy use and heating speed?\u003c\/h4\u003e\n\u003ch4 data-start=\"1685\" data-end=\"1766\"\u003eHow do I know if corrosion inside my 336A heater points to bundle failure?\u003c\/h4\u003e\n\u003ch2 data-start=\"1768\" data-end=\"1804\"\u003eFinding the Right Part In Store\u003c\/h2\u003e\n\u003cp data-start=\"1805\" data-end=\"1971\"\u003eThe 010057F is built specifically for Raypak 336A and 337A heaters. Always confirm your heater tag before purchase, then check with local counters for availability.\u003c\/p\u003e\n\u003ch4 data-start=\"1972\" data-end=\"2048\"\u003eWhere can I buy the Raypak 010057F copper tube bundle in store today?\u003c\/h4\u003e\n\u003ch4 data-start=\"2049\" data-end=\"2115\"\u003eIs the 010057F available locally for 336A and 337A heaters?\u003c\/h4\u003e\n\u003ch4 data-start=\"2116\" data-end=\"2193\"\u003eCan I walk in and match my old heat exchanger with the 010057F bundle?\u003c\/h4\u003e\n\u003ch4 data-start=\"2194\" data-end=\"2274\"\u003eHow do I confirm at the counter that the 010057F fits my model correctly?\u003c\/h4\u003e\n\u003ch4 data-start=\"2275\" data-end=\"2357\"\u003eWill local stores stock the studs, bolts, and gasket included with 010057F?\u003c\/h4\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":50726371393824,"sku":"010057F","price":949.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/010057FRaypak336A337ACopperTubeBundleHeatExchangerDiscountPoolMart.jpg?v=1760391792","url":"https:\/\/discountpoolmart.com\/products\/010057f-raypak-336a-337a-copper-tube-bundle-heat-exchanger","provider":"Discount Pool Mart","version":"1.0","type":"link"}