{"product_id":"raypak-asme-b-r406a-en-x-50-399k-btu-natural-gas-cupronickel-pool-heater","title":"Raypak ASME B-R406A-EN-X #50 399k BTU Natural Gas Cupronickel Pool Heater","description":"\u003ch2\u003e\u003cstrong\u003eRaypak B-R406A-EN-X #50 399,000 BTU Natural Gas Cupronickel Heater\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak B-R406A-EN-X #50 is a 399,000 BTU natural gas pool and spa heater designed for maximum heating performance with enhanced durability in residential and light commercial applications. Built with a cupronickel fin tube heat exchanger, this model provides superior resistance to corrosion and chemical wear, making it ideal for saltwater pools and demanding environments.\u003c\/p\u003e\n\u003cp\u003eAs part of Raypak’s Professional Series, this heater features a rugged cabinet and heavy-duty internal components engineered for long-term outdoor use. Its high output capacity makes it well suited for large pools and spas requiring fast heat-up and consistent temperature control.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMaximum Output Heating with Long-Term Cupronickel Protection\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe #50 configuration is designed for standard elevation installations, ensuring proper combustion and stable operation. The digital control panel allows for precise temperature adjustment, while the electronic ignition system ensures reliable startup without a standing pilot.\u003c\/p\u003e\n\u003cp\u003eThe cupronickel heat exchanger extends equipment life by protecting against corrosion and erosion, providing dependable performance in aggressive water conditions.\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#50 configuration for standard elevation use\u003c\/li\u003e\n\u003cli\u003eNatural gas powered heater\u003c\/li\u003e\n\u003cli\u003eCupronickel heat exchanger for enhanced corrosion resistance\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 outdoor cabinet construction\u003c\/li\u003e\n\u003cli\u003eIdeal for saltwater and 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 engineered 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 withstand continuous operation and higher system pressures. 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 natural gas configuration delivers consistent, cost-effective heating, while Raypak’s proven atmospheric burner design ensures stable outdoor performance. With precise digital controls, electronic ignition, and fast heat-up capability, the ASME Series provides dependable, high-output heating for commercial and large residential pool systems across a range of elevations.\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52229546410258,"sku":"017402","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_deb82ceb-3fb3-4a64-ad72-2d5b0c0ff166.png?v=1777438496","url":"https:\/\/www.aquaterrabackyard.com\/products\/raypak-asme-b-r406a-en-x-50-399k-btu-natural-gas-cupronickel-pool-heater","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}