{"product_id":"raypak-b-r406a-digital-asme-natural-gas-heater-399k-btu-017374","title":"Raypak BR406A Digital ASME Natural Gas Pool Heater 399k BTU","description":"\u003cdiv\u003e\n\u003ch1\u003eRaypak BR406A Digital ASME Natural Gas Pool Heater — 399,000 BTU\u003c\/h1\u003e\n\u003ch2\u003eIntro\u003c\/h2\u003e\n\u003cp\u003eMeet the Raypak BR406A-EN-C #50 Digital ASME Natural Gas Pool Heater, a high-capacity solution for large residential pools and commercial facilities. With 399,000 BTU, copper heat exchanger, and ASME certification, this heater delivers fast heat-up, consistent temperatures, and dependable operation in demanding environments. The digital control panel enables precise setpoints and diagnostics, while low-NOx design helps meet stricter emissions requirements.\u003c\/p\u003e \u003ch2\u003eList of Features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e399,000 BTU heating capacity — rapid heat-up for large pools and high-demand commercial installations.\u003c\/li\u003e \u003cli\u003eNatural gas operation — efficient, cost-effective heating with reliable performance and steady fuel supply.\u003c\/li\u003e \u003cli\u003eASME-certified design — compliant with commercial pool codes and pressure vessel requirements.\u003c\/li\u003e \u003cli\u003eCopper heat exchanger — fast, efficient heat transfer and durable longevity in properly balanced water.\u003c\/li\u003e \u003cli\u003eDigital control panel — precise temperature setpoints, on-screen diagnostics, and intuitive maintenance.\u003c\/li\u003e \u003cli\u003eLow-NOx technology — cleaner combustion to meet emissions standards across regions.\u003c\/li\u003e \u003cli\u003eCompact footprint — high-output unit that fits on standard pads without crowding deck space.\u003c\/li\u003e \u003cli\u003eIncludes factory-installed digital control and installation manual — quick, hassle-free setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFinal Thoughts\u003c\/h2\u003e\n\u003cp\u003eDesigned for reliability in demanding environments, this Raypak heater delivers fast heat, precise control, and long-term efficiency for both commercial and large residential pools. With ASME certification and a copper exchanger, it stands up to daily use while meeting emissions standards. Duckies Pool Supply provides expert support from selection to installation—buy today and schedule installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":51708508242237,"sku":"RAY017374 -H","price":5102.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/3611\/6541\/files\/media_grande_8f090d6c-f382-4df6-a3ba-3d8f8c8e1b4e.jpg?v=1778700749","url":"https:\/\/www.duckiespoolsupply.com\/products\/raypak-b-r406a-digital-asme-natural-gas-heater-399k-btu-017374","provider":"Duckies Pool Supply","version":"1.0","type":"link"}