{"product_id":"raypak-digital-p-r406a-en-c-50-399k-btu-natural-gas-copper-pool-heater","title":"Raypak Digital P-R406A-EN-C #50 399k BTU Natural Gas Copper Pool Heater","description":"\u003ch2\u003e\u003cstrong\u003eRaypak P-R406A-EN-C #50 399,000 BTU Natural Gas Copper Heater\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak P-R406A-EN-C #50 is a 399,000 BTU natural gas pool and spa heater designed for maximum heating performance in larger residential pools and spas. As the highest output model in the standard digital series, it delivers rapid heat-up times and maintains consistent water temperatures even under heavy usage conditions.\u003c\/p\u003e\n\u003cp\u003eBuilt with a copper fin tube heat exchanger, this heater ensures efficient heat transfer while maintaining durability when water chemistry is properly balanced. The unit’s compact design and corrosion-resistant cabinet allow for reliable outdoor installation in a wide range of climates.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eMaximum Heating Capacity with Digital Precision and Reliability\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis model features a digital control system with a microprocessor-controlled thermostat for precise temperature control. The electronic ignition system provides consistent startups without a standing pilot, improving efficiency. The onboard diagnostic system helps monitor performance and simplify troubleshooting.\u003c\/p\u003e\n\u003cp\u003eThe Unitherm Governor helps prevent condensation and scale buildup, extending the life of the heat exchanger. Polymer headers resist corrosion from pool chemicals, making this unit well-suited for both traditional and saltwater pool environments.\u003c\/p\u003e\n\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 pools and spas\u003c\/li\u003e\n\u003cli\u003eNatural gas powered for high-output heating performance\u003c\/li\u003e\n\u003cli\u003eCopper fin tube heat exchanger for efficient operation\u003c\/li\u003e\n\u003cli\u003eDigital control panel with precise temperature adjustment\u003c\/li\u003e\n\u003cli\u003eElectronic ignition with no standing pilot\u003c\/li\u003e\n\u003cli\u003eUnitherm Governor protects against condensation and scaling\u003c\/li\u003e\n\u003cli\u003ePolymer headers for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eWind-resistant burner system for outdoor reliability\u003c\/li\u003e\n\u003cli\u003eCompact and service-friendly design\u003c\/li\u003e\n\u003cli\u003eIdeal for demanding residential heating applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eAbout the Raypak Digital Series\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRaypak Digital pool heaters are designed for reliable, efficient heating across a wide range of residential and light commercial pool applications, including installations at varying elevations. Built with copper fin tube heat exchangers and Raypak’s proven atmospheric burner design, these heaters deliver fast heat-up times and consistent water temperature in real-world outdoor conditions. Available in multiple elevation configurations, the Digital Series ensures proper combustion and performance whether installed at standard or higher altitudes. The microprocessor-controlled thermostat provides precise temperature management, while the electronic ignition system eliminates the need for a standing pilot, improving efficiency and ease of use. Known for their durability, serviceability, and dependable performance, Raypak Digital heaters are a trusted solution for maintaining comfortable pool temperatures season after season.\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52229540970770,"sku":"009219","price":4200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/DigitalGas_HDR_Raypak_facing_2025-middle_b6b61a71-06f3-4350-b057-42432655c360.png?v=1777438383","url":"https:\/\/www.aquaterrabackyard.com\/products\/raypak-digital-p-r406a-en-c-50-399k-btu-natural-gas-copper-pool-heater","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}