{"product_id":"raypak-b-r336a-en-c-50-digital-asme-natural-gas-heater-332-5k-btu-copper-exchanger-bronze-headers-017373","title":"Raypak B-R336A-EN-C #50 Digital ASME Natural Gas Heater, 332.5K BTU, Copper Exchanger, Bronze Headers | 017373","description":"\u003cdiv\u003e\n\u003cp\u003eThe Raypak B-R336A-EN-C #50 Digital ASME Natural Gas Heater is a commercial‑grade solution built for heavy use and demanding installations. With ASME-certified construction, durable bronze headers, and a copper fin‑tube heat exchanger, this unit delivers reliable, high‑capacity heating for pools and spas in commercial settings and large residential projects alike.\u003c\/p\u003e \u003cp\u003eDesigned for professional installs, this model combines a robust 332,500 BTU input with intelligent controls and service‑oriented design. The Digital ASME platform features digital LCD controls, microprocessor diagnostics, and an outdoor cabinet engineered for harsh environments, ensuring quick troubleshooting and easy maintenance in busy facilities.\u003c\/p\u003e \u003ch3\u003eWhat sets this heater apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eASME-certified construction\u003c\/strong\u003e ensures compliance with demanding commercial codes and reliable performance under continuous use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e332,500 BTU \/ 332.5 MBTU\/h input\u003c\/strong\u003e provides rapid heat‑up and ample capacity for large pools, spa systems, and multi‑zone installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCopper fin‑tube heat exchanger\u003c\/strong\u003e delivers exceptional heat transfer efficiency and durable operation in heated water systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2\" bronze headers\u003c\/strong\u003e offer strong, corrosion‑resistant connections ideal for outdoor, chlorine‑rich environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProTek Shield protection\u003c\/strong\u003e safeguarding critical components for longer life in real‑world poolside conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eElectronic ignition\u003c\/strong\u003e for fast, reliable startup with minimal energy waste.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDigital LCD controls and microprocessor diagnostics\u003c\/strong\u003e streamline setup, monitoring, and service, reducing downtime and maintenance costs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOutdoor cabinet durability\u003c\/strong\u003e built to stand up to weather exposure, dust, and routine maintenance visits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProfessional platform readiness\u003c\/strong\u003e optimized for commercial pool and spa systems, with straightforward servicing and replacement option for 332.5K BTU applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCommercial pool heating systems\u003c\/li\u003e \u003cli\u003eCommercial spa heating systems\u003c\/li\u003e \u003cli\u003eHeavy-use residential pools\u003c\/li\u003e \u003cli\u003eLarge inground pools and resort-style first-class facilities\u003c\/li\u003e \u003cli\u003ePool and spa combination systems\u003c\/li\u003e \u003cli\u003eNatural gas equipment pads and outdoor installations\u003c\/li\u003e \u003cli\u003eASME-required heater installations\u003c\/li\u003e \u003cli\u003e332.5K \/ 336K BTU heater replacement projects\u003c\/li\u003e \u003cli\u003eFacilities requiring bronze header construction and long-term reliability\u003c\/li\u003e \u003cli\u003eProfessional pool heater installations in outdoor environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy customers choose this Raypak model\u003c\/h3\u003e\n\u003cp\u003eFor operators who demand consistent performance, the Raypak B-R336A-EN-C #50 delivers a practical balance of power, durability, and ease of service. The combination of ASME certification, bronze headers, and a copper heat exchanger provides a sturdy, long‑lasting foundation for continuous operation in commercial and large‑residential settings. The digital platform isn’t just about fancy readouts—it’s about real‑world reliability: rapid fault diagnostics, intuitive controls, and a design that technicians can service quickly during peak season demand.\u003c\/p\u003e \u003ch3\u003ePractical considerations and best-use tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall in an outdoor, weather‑protected equipment pad to maximize the longevity of the outdoor‑rated cabinet.\u003c\/li\u003e \u003cli\u003ePair with compatible natural gas supply and proper venting to ensure optimal ignition reliability and efficiency.\u003c\/li\u003e \u003cli\u003eUse the digital diagnostics to pre‑empt service needs; address minor fault codes before they impact pool operations.\u003c\/li\u003e \u003cli\u003eWhen replacing an older 332K BTU heater, this model offers a straightforward upgrade path with equivalent capacity and a modern digital platform.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its combination of ASME compliance, high capacity, robust materials, and professional‑grade diagnostics, the Raypak B-R336A-EN-C #50 Digital ASME Natural Gas Heater stands out as a trustworthy cornerstone for commercial and large‑scale pool and spa heating projects.\u003c\/p\u003e \u003cbr\u003e \u003ctable data-start=\"4266\" data-end=\"5478\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"4266\" data-end=\"4293\"\u003e\n\u003ctr data-start=\"4266\" data-end=\"4293\"\u003e\n\u003cth data-start=\"4266\" data-end=\"4282\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"4282\" data-end=\"4293\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"4304\" data-end=\"5478\"\u003e\n\u003ctr data-start=\"4304\" data-end=\"4378\"\u003e\n\u003ctd data-start=\"4304\" data-end=\"4319\" data-col-size=\"sm\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4319\" data-end=\"4378\"\u003eRaypak B-R336A-EN-C #50 Digital ASME Natural Gas Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4379\" data-end=\"4397\"\u003e\n\u003ctd data-start=\"4379\" data-end=\"4387\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4387\" data-end=\"4397\"\u003eRaypak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4398\" data-end=\"4423\"\u003e\n\u003ctd data-start=\"4398\" data-end=\"4407\" data-col-size=\"sm\"\u003eSeries\u003c\/td\u003e\n\u003ctd data-start=\"4407\" data-end=\"4423\" data-col-size=\"md\"\u003eDigital ASME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4424\" data-end=\"4452\"\u003e\n\u003ctd data-start=\"4424\" data-end=\"4432\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"4432\" data-end=\"4452\" data-col-size=\"md\"\u003eB-R336A-EN-C #50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4453\" data-end=\"4477\"\u003e\n\u003ctd data-start=\"4453\" data-end=\"4467\" data-col-size=\"sm\"\u003ePart Number\u003c\/td\u003e\n\u003ctd data-start=\"4467\" data-end=\"4477\" data-col-size=\"md\"\u003e017373\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4478\" data-end=\"4494\"\u003e\n\u003ctd data-start=\"4478\" data-end=\"4484\" data-col-size=\"sm\"\u003eSKU\u003c\/td\u003e\n\u003ctd data-start=\"4484\" data-end=\"4494\" data-col-size=\"md\"\u003e017373\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4495\" data-end=\"4527\"\u003e\n\u003ctd data-start=\"4495\" data-end=\"4511\" data-col-size=\"sm\"\u003eBarcode \/ UPC\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4511\" data-end=\"4527\"\u003e840891041559\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4528\" data-end=\"4570\"\u003e\n\u003ctd data-start=\"4528\" data-end=\"4543\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4543\" data-end=\"4570\"\u003ePool and spa gas heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4571\" data-end=\"4612\"\u003e\n\u003ctd data-start=\"4571\" data-end=\"4585\" data-col-size=\"sm\"\u003eHeater Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4585\" data-end=\"4612\"\u003eDigital ASME gas heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4613\" data-end=\"4640\"\u003e\n\u003ctd data-start=\"4613\" data-end=\"4625\" data-col-size=\"sm\"\u003eFuel Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4625\" data-end=\"4640\"\u003eNatural gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4641\" data-end=\"4668\"\u003e\n\u003ctd data-start=\"4641\" data-end=\"4653\" data-col-size=\"sm\"\u003eBTU Input\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4653\" data-end=\"4668\"\u003e332,500 BTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4669\" data-end=\"4704\"\u003e\n\u003ctd data-start=\"4669\" data-end=\"4688\" data-col-size=\"sm\"\u003eMBTU\/h Reference\u003c\/td\u003e\n\u003ctd data-start=\"4688\" data-end=\"4704\" data-col-size=\"md\"\u003e332.5 MBTU\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4705\" data-end=\"4742\"\u003e\n\u003ctd data-start=\"4705\" data-end=\"4717\" data-col-size=\"sm\"\u003eBTU Class\u003c\/td\u003e\n\u003ctd data-start=\"4717\" data-end=\"4742\" data-col-size=\"md\"\u003e333K \/ 336K BTU class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4743\" data-end=\"4782\"\u003e\n\u003ctd data-start=\"4743\" data-end=\"4759\" data-col-size=\"sm\"\u003eIgnition Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4759\" data-end=\"4782\"\u003eElectronic ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4783\" data-end=\"4848\"\u003e\n\u003ctd data-start=\"4783\" data-end=\"4809\" data-col-size=\"sm\"\u003eHeat Exchanger Material\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4809\" data-end=\"4848\"\u003eASME copper fin-tube heat exchanger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4849\" data-end=\"4877\"\u003e\n\u003ctd data-start=\"4849\" data-end=\"4867\" data-col-size=\"sm\"\u003eHeader Material\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4867\" data-end=\"4877\"\u003eBronze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4878\" data-end=\"4898\"\u003e\n\u003ctd data-start=\"4878\" data-end=\"4892\" data-col-size=\"sm\"\u003eHeader Size\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4892\" data-end=\"4898\"\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4899\" data-end=\"4923\"\u003e\n\u003ctd data-start=\"4899\" data-end=\"4916\" data-col-size=\"sm\"\u003eASME Certified\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4916\" data-end=\"4923\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4924\" data-end=\"4961\"\u003e\n\u003ctd data-start=\"4924\" data-end=\"4944\" data-col-size=\"sm\"\u003eProtection Module\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4944\" data-end=\"4961\"\u003eProTek Shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4962\" data-end=\"5000\"\u003e\n\u003ctd data-start=\"4962\" data-end=\"4977\" data-col-size=\"sm\"\u003eControl Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"4977\" data-end=\"5000\"\u003eDigital LCD control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5001\" data-end=\"5058\"\u003e\n\u003ctd data-start=\"5001\" data-end=\"5015\" data-col-size=\"sm\"\u003eDiagnostics\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5015\" data-end=\"5058\"\u003eMicroprocessor self-diagnostic controls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5059\" data-end=\"5091\"\u003e\n\u003ctd data-start=\"5059\" data-end=\"5070\" data-col-size=\"sm\"\u003eGovernor\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5070\" data-end=\"5091\"\u003eUnitherm governor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5092\" data-end=\"5170\"\u003e\n\u003ctd data-start=\"5092\" data-end=\"5114\" data-col-size=\"sm\"\u003eElevation Reference\u003c\/td\u003e\n\u003ctd data-start=\"5114\" data-end=\"5170\" data-col-size=\"md\"\u003e0–1,999 ft \/ 0–2,000 ft standard elevation reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5171\" data-end=\"5216\"\u003e\n\u003ctd data-start=\"5171\" data-end=\"5198\" data-col-size=\"sm\"\u003eProduct Weight Reference\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5198\" data-end=\"5216\"\u003eApprox. 249 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5217\" data-end=\"5255\"\u003e\n\u003ctd data-start=\"5217\" data-end=\"5231\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5231\" data-end=\"5255\"\u003ePool and spa heating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5256\" data-end=\"5362\"\u003e\n\u003ctd data-start=\"5256\" data-end=\"5268\" data-col-size=\"sm\"\u003ePool Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5268\" data-end=\"5362\"\u003eCommercial pools, commercial spas, large residential pools, and heavy-use pool\/spa systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5363\" data-end=\"5414\"\u003e\n\u003ctd data-start=\"5363\" data-end=\"5384\" data-col-size=\"sm\"\u003eEquipment Category\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5384\" data-end=\"5414\"\u003ePool heaters \/ gas heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5415\" data-end=\"5459\"\u003e\n\u003ctd data-start=\"5415\" data-end=\"5452\" data-col-size=\"sm\"\u003eProfessional Installation Required\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5452\" data-end=\"5459\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5460\" data-end=\"5478\"\u003e\n\u003ctd data-start=\"5460\" data-end=\"5470\" data-col-size=\"sm\"\u003eSold As\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"5470\" data-end=\"5478\"\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Pool Supply Depot","offers":[{"title":"Default Title","offer_id":54019302490422,"sku":"017373","price":4406.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/86472_0_20213474045.jpg?v=1778602000","url":"https:\/\/poolsupplydepot.net\/products\/raypak-b-r336a-en-c-50-digital-asme-natural-gas-heater-332-5k-btu-copper-exchanger-bronze-headers-017373","provider":"Pool Supply Depot","version":"1.0","type":"link"}