{"product_id":"017977f-raypak-asme-406a-407a-copper-tube-bundle-heat-exchanger","title":"017977F | Raypak ASME 406A\/407A Copper Tube Bundle Heat Exchanger","description":"\u003cp data-end=\"783\" data-start=\"177\"\u003eThe Raypak 017977F Copper Tube Bundle is a factory OEM heat exchanger kit for 406A and 407A Raypak heaters (models with polymer headers), intended for residential ASME units. It includes a full set of copper tubes, gaskets, hardware, and internal baffles required for a complete replacement. This bundle restores heat transfer efficiency, proper water routing, and sealing integrity—especially if your original tube bundle is aged, scaled, or compromised. Designed to integrate seamlessly, it helps bring your heater back to full performance.\u003c\/p\u003e\n\u003ch3 data-end=\"806\" data-start=\"790\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-end=\"1762\" data-start=\"808\"\u003e\n\u003cli data-end=\"975\" data-start=\"808\"\u003e\n\u003cp data-end=\"975\" data-start=\"810\"\u003e\u003cstrong data-end=\"847\" data-start=\"810\"\u003eComplete OEM Copper Tube Assembly\u003c\/strong\u003e: Comes with all tubes, gaskets, bolts, and baffles required for a full swap, eliminating the need to source additional parts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1193\" data-start=\"977\"\u003e\n\u003cp data-end=\"1193\" data-start=\"979\"\u003e\u003cstrong data-end=\"1038\" data-start=\"979\"\u003eSpecifically Built for 406A \u0026amp; 407A Polymer-Header Units\u003c\/strong\u003e: Designed for Raypak models that use polymer headers, ensuring correct alignment and fit for residential ASME use.\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=\"1387\" data-start=\"1195\"\u003e\n\u003cp data-end=\"1387\" data-start=\"1197\"\u003e\u003cstrong data-end=\"1236\" data-start=\"1197\"\u003eRestores Heat Transfer \u0026amp; Efficiency\u003c\/strong\u003e: New copper surfaces and clean internal flow paths enhance thermal exchange, reduce heat loss, and return your heater to ideal operating conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1574\" data-start=\"1389\"\u003e\n\u003cp data-end=\"1574\" data-start=\"1391\"\u003e\u003cstrong data-end=\"1437\" data-start=\"1391\"\u003eDurable Against Corrosion \u0026amp; Thermal Stress\u003c\/strong\u003e: Constructed to resist corrosion, scaling, and repeated heating-cooling cycles—helping prevent premature failure and extend longevity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1762\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1762\" data-start=\"1578\"\u003e\u003cstrong data-end=\"1626\" data-start=\"1578\"\u003eDrop-In Replacement, Simplified Installation\u003c\/strong\u003e: Built to fit within original firebox constraints and mounting points, minimizing service time and easing installation for technicians.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaypak ASME Heater Models: \u003c\/strong\u003e406A and 407A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"227\" data-end=\"248\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"249\" data-end=\"526\"\u003eNeed help with the Raypak 017977F Copper Tube Bundle for 406A and 407A heaters with polymer headers? This OEM heat exchanger kit includes tubes, gaskets, bolts, and baffles for a complete replacement. Below are details on installation, performance, and in-store availability.\u003c\/p\u003e\n\u003ch2 data-start=\"528\" data-end=\"559\"\u003eComplete OEM Tube Assembly\u003c\/h2\u003e\n\u003cp data-start=\"560\" data-end=\"740\"\u003eThe 017977F bundle comes with everything needed for a full swap. By including copper tubes, gaskets, hardware, and baffles, it eliminates the hassle of sourcing parts separately.\u003c\/p\u003e\n\u003ch4 data-start=\"742\" data-end=\"811\"\u003eCan I buy the Raypak 017977F copper tube bundle in store today\u003c\/h4\u003e\n\u003ch4 data-start=\"812\" data-end=\"883\"\u003eWhat comes included in the 017977F kit for a full heater rebuild\u003c\/h4\u003e\n\u003ch4 data-start=\"884\" data-end=\"945\"\u003eHow does this OEM kit simplify the replacement process\u003c\/h4\u003e\n\u003ch4 data-start=\"946\" data-end=\"1022\"\u003eWhy is it better to replace the whole tube bundle instead of patching\u003c\/h4\u003e\n\u003ch4 data-start=\"1023\" data-end=\"1099\"\u003eCan I bring in my old heat exchanger to match the kit before purchase\u003c\/h4\u003e\n\u003ch2 data-start=\"1101\" data-end=\"1150\"\u003eBuilt for 406A and 407A Polymer-Header Units\u003c\/h2\u003e\n\u003cp data-start=\"1151\" data-end=\"1326\"\u003eThis kit is engineered specifically for Raypak residential ASME heaters with polymer headers. The design ensures perfect alignment and proper water routing for these models.\u003c\/p\u003e\n\u003ch4 data-start=\"1328\" data-end=\"1395\"\u003eHow do I confirm my Raypak 406A uses the 017977F tube bundle\u003c\/h4\u003e\n\u003ch4 data-start=\"1396\" data-end=\"1460\"\u003eCan the 017977F kit be used in both 406A and 407A heaters\u003c\/h4\u003e\n\u003ch4 data-start=\"1461\" data-end=\"1529\"\u003eWhy polymer-header models require this specific copper bundle\u003c\/h4\u003e\n\u003ch4 data-start=\"1530\" data-end=\"1601\"\u003eCan I check compatibility in store before buying the 017977F kit\u003c\/h4\u003e\n\u003ch4 data-start=\"1602\" data-end=\"1669\"\u003eDoes this OEM kit guarantee proper sealing inside the heater\u003c\/h4\u003e\n\u003ch2 data-start=\"1671\" data-end=\"1707\"\u003eRestoring Efficiency and Safety\u003c\/h2\u003e\n\u003cp data-start=\"1708\" data-end=\"1871\"\u003eReplacing a scaled or damaged bundle restores heat transfer efficiency and reduces energy waste. It also helps protect against leaks and unsafe heater operation.\u003c\/p\u003e\n\u003ch4 data-start=\"1873\" data-end=\"1939\"\u003eHow does the 017977F tube bundle improve heater performance\u003c\/h4\u003e\n\u003ch4 data-start=\"1940\" data-end=\"2006\"\u003eWhat heater issues indicate the copper tubes need replacing\u003c\/h4\u003e\n\u003ch4 data-start=\"2007\" data-end=\"2078\"\u003eCan I buy in store and get guidance on proper installation steps\u003c\/h4\u003e\n\u003ch4 data-start=\"2079\" data-end=\"2146\"\u003eWhy restoring heat transfer lowers operating costs over time\u003c\/h4\u003e\n\u003ch4 data-start=\"2147\" data-end=\"2218\"\u003eWhat risks come from running a heater with a damaged tube bundle\u003c\/h4\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":50732401230112,"sku":"017977F","price":1199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/017977FRaypakASME406A407ACopperTubeBundleHeatExchangerDiscountPoolMart.jpg?v=1760391618","url":"https:\/\/discountpoolmart.com\/products\/017977f-raypak-asme-406a-407a-copper-tube-bundle-heat-exchanger","provider":"Discount Pool Mart","version":"1.0","type":"link"}