{"product_id":"raypak-asme-b-r406a-ep-x-57-399k-btu-propane-cupronickel-pool-heater","title":"Raypak ASME B-R406A-EP-X #57 399k BTU Propane Cupronickel Pool Heater","description":"\u003ch2\u003e\u003cstrong\u003eRaypak B-R406A-EP-X #57 399,000 BTU Propane Cupronickel Heater\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak B-R406A-EP-X #57 is a 399,000 BTU propane pool and spa heater designed for maximum heating performance in high elevation residential and commercial applications. Ideal for large pools and spas, this model delivers rapid heat-up and consistent temperature control using a cupronickel fin tube heat exchanger.\u003c\/p\u003e\n\u003cp\u003eAs part of Raypak’s Professional Series, this heater features a rugged cabinet and heavy-duty internal components designed for long-term outdoor durability. The cupronickel heat exchanger provides enhanced resistance to corrosion and chemical wear in demanding environments.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMaximum Heating Power with High Elevation Reliability\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe #57 configuration ensures proper combustion and efficient performance at higher elevations. The digital control panel allows for precise temperature management, while the electronic ignition system ensures dependable startup without a standing pilot.\u003c\/p\u003e\n\u003cp\u003eThe cupronickel construction extends the lifespan of the heater by protecting against corrosion and scale buildup, ensuring consistent long-term performance.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e399,000 BTU heating capacity for large residential and commercial pools\u003c\/li\u003e\n\u003cli\u003e#57 configuration for high elevation propane use\u003c\/li\u003e\n\u003cli\u003ePropane powered heater\u003c\/li\u003e\n\u003cli\u003eCupronickel heat exchanger for enhanced durability\u003c\/li\u003e\n\u003cli\u003eProfessional Series construction for long-term reliability\u003c\/li\u003e\n\u003cli\u003eDigital control panel with precise temperature adjustment\u003c\/li\u003e\n\u003cli\u003eElectronic ignition system with no standing pilot\u003c\/li\u003e\n\u003cli\u003eApproximately 82% thermal efficiency\u003c\/li\u003e\n\u003cli\u003eDurable outdoor cabinet construction\u003c\/li\u003e\n\u003cli\u003eIdeal for high-demand pool systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eAbout the Raypak ASME Series\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRaypak ASME Series pool heaters are built for commercial-grade performance and long-term reliability in high-demand pool and spa applications. Constructed in accordance with ASME standards, these heaters feature heavier-duty components and thicker heat exchangers designed to handle continuous operation and higher pressure systems. Available in both copper and cupronickel configurations, the ASME Series offers flexibility for standard and saltwater pool environments, with cupronickel models providing enhanced resistance to corrosion and chemical wear. The digital control system delivers precise temperature management, while the electronic ignition system improves efficiency and eliminates the need for a standing pilot. Combined with Raypak’s proven atmospheric burner design, these heaters provide fast heat-up times, consistent performance, and dependable operation for commercial and large residential pool systems.\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52229538644242,"sku":"017414","price":5596.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/DigitalGas_HDR_Raypak_facing_2025-middle_b1950b43-efa0-4454-8bb4-2f06eefe9736.png?v=1777438322","url":"https:\/\/www.aquaterrabackyard.com\/products\/raypak-asme-b-r406a-ep-x-57-399k-btu-propane-cupronickel-pool-heater","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}