{"product_id":"raypak-asme-b-r406a-en-c-50-399k-btu-natural-gas-copper-pool-heater","title":"Raypak ASME B-R406A-EN-C #50 399k BTU Natural Gas Copper Pool Heater","description":"\u003ch2\u003e\u003cstrong\u003eRaypak B-R406A-EN-C #50 399,000 BTU Natural Gas Copper Heater\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak B-R406A-EN-C #50 is a 399,000 BTU natural gas pool and spa heater designed for maximum heating performance in residential and light commercial applications. Ideal for large pools and spas, this model delivers rapid heat-up and consistent temperature control.\u003c\/p\u003e\n\u003cp\u003eAs part 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. Its rugged cabinet allows for dependable outdoor operation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMaximum Heating Capacity with Professional Grade Reliability\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe #50 configuration is designed for standard elevation installations, ensuring proper combustion and efficient operation. The digital control system provides precise temperature adjustments, while the electronic ignition system ensures reliable startup.\u003c\/p\u003e\n\u003cp\u003eThe copper heat exchanger provides excellent thermal performance, making this unit a strong choice for high-demand pool heating applications.\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#50 configuration for standard elevation use\u003c\/li\u003e\n\u003cli\u003eNatural gas powered heater\u003c\/li\u003e\n\u003cli\u003eCopper fin tube heat exchanger for efficient performance\u003c\/li\u003e\n\u003cli\u003eProfessional Series construction for durability\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\u003eWind-resistant design for outdoor use\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 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":52229544804626,"sku":"017374","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_f6178261-fa56-4795-a18a-b255f1303d41.png?v=1777438465","url":"https:\/\/www.aquaterrabackyard.com\/products\/raypak-asme-b-r406a-en-c-50-399k-btu-natural-gas-copper-pool-heater","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}