{"product_id":"raypak-017404-digital-natural-gas-pool-and-spa-heater-266k-btu-cupro-nickel-heat-exchanger","title":"RAYPAK 266A 017404 ASME NATURAL GAS POOL \u0026 SPA HEATER – 266K BTU, BRONZE HEADERS, CUPRO-NICKEL HEAT EXCHANGER","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDimensions:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 44.5\" L × 30.5\" W × 28\" H\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eHeating Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 266,000 BTU\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFuel Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Natural Gas\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eHeat Exchanger:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Cupro-Nickel Fin Tube\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eHeader Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Bronze (ASME)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eIgnition Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Digital Electronic Ignition\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eElevation Rating:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2,000–5,999 Feet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRaypak 017404 B-R266A-EN-X #51 ASME Digital Natural Gas Pool \u0026amp; Spa Heater\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is engineered for commercial and high-demand residential applications requiring exceptional durability, dependable heating performance, and ASME-certified construction. Featuring a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e266,000 BTU input\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a premium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecupro-nickel fin tube heat exchanger\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, heavy-duty \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebronze headers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and digital electronic ignition, this heater delivers fast, efficient water heating while meeting stringent ASME standards for commercial installations. Designed and orificed for elevations from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2,000 to 5,999 feet above sea level\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, it is an ideal solution for high-altitude hotels, apartment complexes, HOAs, aquatic facilities, fitness centers, and demanding residential pool and spa systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBuilt with Raypak's rugged polyester-coated galvanized steel cabinet, the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eB-R266A-EN-X #51\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed to withstand harsh outdoor environments while providing years of dependable service. The patent-pending \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eProTek Shield\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e corrosion protection module guards the heat exchanger against chemical and saltwater damage, while the Unitherm governor prevents condensation buildup during operation. A self-adjusting burner compensates automatically for gas pressure fluctuations, keeping performance consistent at altitude.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOperation is managed through Raypak's digital LCD control panel with microprocessor diagnostics, giving installers and operators continuous readouts and fault-code monitoring. The unit ships pre-fitted with the correct #51 burner orifice for its rated elevation range and is ASME-certified to meet state and local commercial code requirements for public pools and spas.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e266,000 BTU input for fast, reliable heat recovery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCupro-nickel fin tube heat exchanger resists corrosion from salt and chemicals\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeavy-duty bronze headers rated for ASME commercial service\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDigital electronic ignition for reliable, consistent startup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFactory-set #51 orifice for 2,000–5,999 ft elevation installations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProTek Shield corrosion protection module included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDigital LCD control panel with microprocessor diagnostics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUnitherm governor prevents internal condensation buildup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSelf-adjusting burner compensates for gas pressure fluctuations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePolyester-coated galvanized steel cabinet for outdoor durability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with automation and remote system integration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSalt-chlorine generator compatible\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-profile design for flexible equipment pad placement\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRaypak\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eB-R266A-EN-X #51\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePart Number \/ SKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e017404\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural Gas\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeating Capacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e266,000 BTU\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eThermal Efficiency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e82%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeat Exchanger\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCupro-Nickel Fin Tube\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeader Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBronze (ASME)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIgnition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital Electronic Ignition\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControls\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital LCD with Microprocessor Diagnostics\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCertification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eASME\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eElevation Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2,000–5,999 Feet (#51 Orifice)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVoltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e120\/240VAC, 1-Phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWater Connections\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2\" (Max Flow 100 GPM)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eGas Connection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3\/4\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCabinet\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePolyester-Coated Galvanized Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e44.5\" L × 30.5\" W × 28\" H\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e229 lbs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWarranty\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 Year Parts \u0026amp; Labor (ASME Models)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cspan\u003eWhat's Included\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRaypak B-R266A-EN-X #51 ASME digital natural gas heater\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProTek Shield corrosion protection module\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e125# pressure relief valve\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDigital LCD control panel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstallation and owner's manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBacked by Raypak's decades of commercial heating expertise and nationwide dealer support network, the B-R266A-EN-X #51 is trusted by pool professionals for high-altitude installations where dependable, code-compliant heating performance is non-negotiable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLearn more at \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/www.raypak.com\/products\/pool-and-spa\/professional-pool-and-spa-heaters\/digital-gas-asme-pool-and-spa-heater\/\"\u003e\u003cstrong\u003e\u003cspan\u003ehttps:\/\/www.raypak.com\/products\/pool-and-spa\/professional-pool-and-spa-heaters\/digital-gas-asme-pool-and-spa-heater\/\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":48867132539129,"sku":"017404","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0812\/1810\/9689\/files\/Untitleddesigncopy9_d782f06a-c02f-435d-96c2-946275c15526.svg?v=1787542083","url":"https:\/\/poolave.com\/products\/raypak-017404-digital-natural-gas-pool-and-spa-heater-266k-btu-cupro-nickel-heat-exchanger","provider":"PoolAve ","version":"1.0","type":"link"}