{"product_id":"raypak-406k-btu-asme-natural-gas-commercial-pool-spa-heater","title":"Raypak 406K BTU ASME Natural Gas Commercial Pool \u0026 Spa Heater (BR406AENC)","description":"\u003cp\u003eExperience unparalleled heating performance and reliability with the \u003cstrong\u003eRaypak 406K BTU ASME Digital Natural Gas Commercial Pool and Spa Heater (MPN: BR406AENC)\u003c\/strong\u003e. Engineered for demanding commercial and large-scale residential applications, this heater ensures your pool or spa maintains the perfect temperature year-round, even in challenging weather conditions.\u003c\/p\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowerful Heating:\u003c\/strong\u003e Delivers a robust 406,000 BTU input (often referred to as 399,000 BTU nominal output) for rapid and consistent water heating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASME Certified:\u003c\/strong\u003e Meets stringent American Society of Mechanical Engineers (ASME) pressure vessel requirements, making it ideal for public pools, condominiums, apartments, and other commercial installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Bronze Headers:\u003c\/strong\u003e Equipped with rugged bronze ASME headers, providing superior strength and corrosion resistance for extended lifespan in high-use environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Controls:\u003c\/strong\u003e Features an integrated microprocessor-controlled thermostat with an easy-to-read LCD display for precise temperature settings and diagnostics. Compatible with existing remote systems for seamless integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProTek Shield™ Module:\u003c\/strong\u003e A cutting-edge, replaceable module designed to protect the heat exchanger and significantly extend the heater's operational life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Copper Fin Tube Heat Exchanger:\u003c\/strong\u003e Utilizes a highly efficient, all-copper fin tube heat exchanger for optimal heat transfer and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Cabinet:\u003c\/strong\u003e Built with a galvanized metal cabinet and finished with a PolyTuf Textured Powder Coating, ensuring excellent resistance to harsh weather and corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnitherm Governor:\u003c\/strong\u003e An automatic bypass system that helps reduce condensation, sooting, and scale build-up by regulating water flow to keep the heat exchanger temperature above 105°F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Installation:\u003c\/strong\u003e Designed with a low-profile, weather-resistant design for versatile indoor\/outdoor installation. Includes 2-inch CPVC slip-fit water connections for secure and effortless setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flow Rates:\u003c\/strong\u003e Capable of handling water flow rates up to 125 GPM, ensuring efficient circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow NOx Certified:\u003c\/strong\u003e Select models (207A-407A) ensure clean, efficient burning, meeting strict environmental standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSA Certified:\u003c\/strong\u003e Certified to ANSI Z21.56 standard, exceeding all federal and state efficiency standards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Raypak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e BR406AENC (B-R406A-EN-C, 017374)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Natural Gas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBTU Input:\u003c\/strong\u003e 406,000 BTU (399,000 BTU nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Type:\u003c\/strong\u003e Digital Electronic Ignition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeader Material:\u003c\/strong\u003e Bronze (ASME)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Exchanger Material:\u003c\/strong\u003e Copper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Commercial Pool, Spa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120\/220-240V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Connection Size:\u003c\/strong\u003e 3\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Water Flow:\u003c\/strong\u003e 125 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 268 lbs (121.56 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Dimensions (L x W x H):\u003c\/strong\u003e 43 x 32.25 x 31 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 840891041566\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":43694988820545,"sku":"PST-BR406AENC","price":5220.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1623\/0209\/files\/2026-03-17at01.27.PM.png?v=1773772060","url":"https:\/\/www.pstpoolsupplies.com\/products\/raypak-406k-btu-asme-natural-gas-commercial-pool-spa-heater","provider":"PST Pool Supplies","version":"1.0","type":"link"}