{"product_id":"raypak-asme-b-r406a-ep-c-57-399k-btu-propane-copper-pool-heater","title":"Raypak ASME B-R406A-EP-C #57 399k BTU Propane Copper Pool Heater","description":"\u003ch2\u003e\u003cstrong\u003eRaypak B-R406A-EP-C #57 399,000 BTU Propane Copper Heater\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak B-R406A-EP-C #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.\u003c\/p\u003e\n\u003cp\u003ePart of Raypak’s Professional Series, this heater is built with a copper fin tube heat exchanger and durable internal components designed for long-term reliability in outdoor environments. The propane configuration allows for flexible installation where natural gas is not available.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMaximum Output Heating with High Elevation Capability\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 adjustments, while the electronic ignition system ensures reliable startup.\u003c\/p\u003e\n\u003cp\u003eThe copper heat exchanger provides excellent thermal performance and dependable operation in properly balanced pool systems.\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 pools and spas\u003c\/li\u003e\n\u003cli\u003e#57 configuration for high elevation propane operation\u003c\/li\u003e\n\u003cli\u003ePropane powered heater\u003c\/li\u003e\n\u003cli\u003eCopper fin tube heat exchanger for efficient heat transfer\u003c\/li\u003e\n\u003cli\u003eProfessional Series construction for durability\u003c\/li\u003e\n\u003cli\u003eDigital control panel with microprocessor thermostat\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 cabinet for outdoor installation\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":52229537333522,"sku":"017386","price":5002.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/DigitalGas_HDR_Raypak_facing_2025-middle_aa3c45b4-b43f-41a1-b271-8d23009c50e6.png?v=1777438296","url":"https:\/\/www.aquaterrabackyard.com\/products\/raypak-asme-b-r406a-ep-c-57-399k-btu-propane-copper-pool-heater","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}