{"product_id":"raypak-017711-low-nox-pool-and-spa-heater-332-5k-btu-cupro-nickel-heat-exchanger","title":"RAYPAK 337A 017711 ASME LOW NOX NATURAL GAS POOL \u0026 SPA HEATER – 337K BTU, BRONZE HEADERS, CUPRO-NICKEL HEAT EXCHANGER","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eHeating Capacity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 332,500 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 0–5,000 Feet\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 238 lbs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRaypak 017711 B-R337A-EN-X #26 Low NOx ASME Digital Natural Gas Pool \u0026amp; Spa Heater\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is built for high-demand commercial and residential applications, delivering a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e332,500 BTU input\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e through a premium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecupro-nickel fin tube heat exchanger\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and heavy-duty \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebronze headers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e engineered to ASME pressure vessel standards. Certified for Low NOx emissions compliance and rated for elevations from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0 to 5,000 feet above sea level\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, it is an ideal solution for 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 PolyTuf powder-coated galvanized steel cabinet, the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eB-R337A-EN-X #26\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed to withstand harsh outdoor environments while providing years of dependable service. The cupro-nickel heat exchanger and porcelainized bronze headers resist corrosion from aggressive water chemistry, while stainless steel tube sheets keep waterways non-ferrous. Raypak's patent-pending ProTek Shield module adds an extra layer of corrosion protection to extend heat exchanger life, and the wind-resistant natural draft design keeps the unit firing reliably even in exposed outdoor installations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDigital controls with on-demand pilot ignition make setup, diagnostics, and daily operation simple, while the built-in Unitherm Governor automatically regulates water flow to keep the heat exchanger above 105°F and minimize condensation damage. The heater is ASME pressure vessel certified and meets ANSI Z21.56 and SCAQMD Rule 1146.2 Low NOx emissions standards for use in strict air-quality regions.\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\u003e332,500 BTU input for fast, high-volume heating\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCupro-nickel fin tube heat exchanger for superior corrosion resistance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eASME-certified bronze headers with porcelainized waterways\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDigital controls with on-demand pilot ignition\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\u003eUnitherm Governor condensation protection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow NOx combustion certified to SCAQMD Rule 1146.2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStainless steel burners and non-ferrous tube sheets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAutomatic bypass built into the header\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePolyTuf powder-coated galvanized steel cabinet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWind-resistant natural draft design, no fans required\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRated for elevations 0-5,000 feet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports water flow rates up to 125 GPM\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for indoor or outdoor installation\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-R337A-EN-X #26\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\u003e017711\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\u003eBTU Input\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e332,500 BTU\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 (porcelainized waterways)\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, On-Demand Pilot\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 self-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; ANSI Z21.56; SCAQMD Rule 1146.2 Low NOx\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\u003e0-5,000 Feet\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\" CPVC Slip-Fit\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\u003ePolyTuf Powder-Coated Galvanized Steel\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\u003e238 lbs\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 017711 B-R337A-EN-X #26 pool \u0026amp; spa heater\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePre-installed digital control panel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntegrated header bypass assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOwner's manual and installation guide\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturer warranty documentation\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 a nationwide network of authorized service dealers, the 017711 is trusted by pool professionals for reliable, code-compliant performance in demanding commercial environments.\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-low-nox-asme-pool-spa-heater\/\"\u003e\u003cstrong\u003e\u003cspan\u003ehttps:\/\/www.raypak.com\/products\/pool-and-spa\/professional-pool-and-spa-heaters\/digital-gas-low-nox-asme-pool-spa-heater\/\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":48867142107385,"sku":"017711","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0812\/1810\/9689\/files\/Untitleddesigncopy10_976fe3f0-cae7-427f-9611-11008dd86b1e.svg?v=1788224175","url":"https:\/\/poolave.com\/products\/raypak-017711-low-nox-pool-and-spa-heater-332-5k-btu-cupro-nickel-heat-exchanger","provider":"PoolAve ","version":"1.0","type":"link"}