{"product_id":"raypak-digital-p-r406a-ep-x-58-399k-btu-propane-cupronickel-pool-heater","title":"Raypak Digital P-R406A-EP-X #58 399k BTU Propane Cupronickel Pool Heater","description":"\u003ch2\u003e\u003cstrong\u003eRaypak P-R406A-EP-X #58 399,000 BTU Propane Cupronickel Heater\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Raypak P-R406A-EP-X #58 is a 399,000 BTU propane pool and spa heater designed for maximum heating output in high elevation residential applications. Ideal for large pools and spas, this model delivers rapid heat-up times and consistent temperature performance.\u003c\/p\u003e\n\u003cp\u003eBuilt with a cupronickel fin tube heat exchanger, this heater provides superior resistance to corrosion and chemical wear, making it well suited for saltwater and demanding environments.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMaximum Heating Power with Reliable High Elevation Performance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe #58 configuration ensures proper combustion and efficient operation at higher elevations. The digital control system allows for precise temperature adjustments, while the electronic ignition system ensures reliable startup without a standing pilot.\u003c\/p\u003e\n\u003cp\u003eThe cupronickel heat exchanger helps extend the life of the unit by protecting against corrosion and scale buildup, reducing maintenance requirements over time.\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 pools and spas\u003c\/li\u003e\n\u003cli\u003e#58 configuration for high elevation installations\u003c\/li\u003e\n\u003cli\u003ePropane fuel for flexible installation\u003c\/li\u003e\n\u003cli\u003eCupronickel heat exchanger for enhanced corrosion resistance\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\u003eSupports up to 100 GPM water flow\u003c\/li\u003e\n\u003cli\u003eWind-resistant outdoor design\u003c\/li\u003e\n\u003cli\u003eIdeal for high-demand pool environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eAbout the Raypak Digital Cupronickel Series\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRaypak Digital Cupronickel pool heaters are designed for reliable heating performance in demanding pool environments, especially where water chemistry or salt systems require added durability. Built with a cupronickel fin tube heat exchanger, these heaters offer superior resistance to corrosion and chemical wear compared to standard copper models. The digital control system provides precise temperature management, while the electronic ignition eliminates the need for a standing pilot, improving efficiency and ease of use. Combined with Raypak’s proven atmospheric burner design for stable outdoor operation, this series delivers fast heat-up times, consistent performance, and long-term reliability for residential and light commercial pool and spa heating applications.\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52229536645394,"sku":"014953","price":4540.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/DigitalGas_HDR_Raypak_facing_2025-middle_6766e9ac-817c-45fc-9b6a-8c7d2f0083b1.png?v=1777438282","url":"https:\/\/www.aquaterrabackyard.com\/products\/raypak-digital-p-r406a-ep-x-58-399k-btu-propane-cupronickel-pool-heater","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}