{"product_id":"raypakbr266aenc50digitalasmenaturalgasheater266kbtucopperexchanger229lbs2bronzeheadersprotekshieldmodule017372ray017372","title":"Raypak B-R266A-EN-C #50 Digital ASME Natural Gas Heater, 266K BTU, Copper Exchanger, 229 lbs, 2” Bronze Headers, ProTek Shield Module | 017372","description":"\u003cdiv\u003e\n  \u003ch2\u003eRaypak 017372 B-R266A-EN-C #50 Digital ASME Natural Gas Heater 266K BTU\u003c\/h2\u003e\n\n  \u003cp\u003eThe Raypak 017372 B-R266A-EN-C #50 Digital ASME Natural Gas Pool and Spa Heater is a 266A-series heater designed for natural gas applications at 0 to 1,999 ft elevation where specified. This ASME model features digital electronic ignition, a copper heat exchanger, 2\" bronze headers, and a ProTek Shield™ module for dependable pool and spa heating in properly sized residential, commercial, or heavy-duty applications.\u003c\/p\u003e\n\n  \u003cp\u003eThis heater is commonly used where an ASME-rated Raypak 266K BTU natural gas heater with bronze headers, digital controls, and copper tubing is required. Always confirm gas type, altitude, local code requirements, pool size, plumbing, venting, water chemistry, and heater sizing before ordering.\u003c\/p\u003e\n\n  \u003ch3\u003eProduct Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eGenuine Raypak Digital ASME pool and spa heater\u003c\/li\u003e\n    \u003cli\u003eManufacturer part number: 017372\u003c\/li\u003e\n    \u003cli\u003eModel: B-R266A-EN-C #50\u003c\/li\u003e\n    \u003cli\u003e266A \/ 266K BTU natural gas heater\u003c\/li\u003e\n    \u003cli\u003eASME-rated heater configuration\u003c\/li\u003e\n    \u003cli\u003e#50 configuration for 0 to 1,999 ft elevation where specified\u003c\/li\u003e\n    \u003cli\u003eDigital electronic ignition\u003c\/li\u003e\n    \u003cli\u003eDigital LCD control for temperature settings and diagnostic information\u003c\/li\u003e\n    \u003cli\u003eCopper fin-tube heat exchanger for standard pool and spa heating applications\u003c\/li\u003e\n    \u003cli\u003e2\" bronze headers for ASME applications\u003c\/li\u003e\n    \u003cli\u003eProTek Shield™ module included where specified\u003c\/li\u003e\n    \u003cli\u003eOutdoor stackless top is standard where specified\u003c\/li\u003e\n    \u003cli\u003eDesigned for 120\/240VAC single-phase electrical service where specified\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProduct Details\u003c\/h3\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eRaypak\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e017372\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eB-R266A-EN-C #50\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eDigital ASME Gas Pool and Spa Heater\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eNatural Gas\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eHeater Size\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e266A \/ 266K BTU class\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eElevation Range\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e0 to 1,999 ft where specified\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eIgnition Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eElectronic Ignition\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eDigital Control\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eASME Rating\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eYes, where specified\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eHeader Type\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e2\" Bronze Headers\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eHeat Exchanger\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eCopper Tubing\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eProtection Module\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003eProTek Shield™ Module\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e120\/240VAC where specified\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003e229 lbs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd\u003ePool and spa heating where an ASME natural gas heater is required\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePool and spa systems requiring a Raypak B-R266A-EN-C #50 ASME natural gas heater\u003c\/li\u003e\n    \u003cli\u003eInstallations located at 0 to 1,999 ft elevation where this model is specified\u003c\/li\u003e\n    \u003cli\u003eApplications requiring a 266A Digital Raypak heater with ASME construction and bronze headers\u003c\/li\u003e\n    \u003cli\u003eOutdoor pool equipment installations where this model is approved by local code\u003c\/li\u003e\n    \u003cli\u003eSystems where the gas supply, electrical supply, water flow, plumbing, venting, and clearances meet Raypak installation requirements\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Uses\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHeating residential swimming pools where an ASME heater is preferred or required\u003c\/li\u003e\n    \u003cli\u003eHeating commercial or semi-commercial pool and spa systems where properly sized\u003c\/li\u003e\n    \u003cli\u003eReplacing a compatible Raypak 266A ASME natural gas heater\u003c\/li\u003e\n    \u003cli\u003ePool systems requiring bronze headers instead of standard polymer headers\u003c\/li\u003e\n    \u003cli\u003eEquipment pad installations where a 266K BTU natural gas heater is properly sized\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eImportant Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThis item is the heater only.\u003c\/li\u003e\n    \u003cli\u003eGas line, electrical wiring, bonding, venting, unions, plumbing fittings, automation wiring, check valves, bypass plumbing, indoor draft hood, pressure relief valve where required, and installation materials are sold separately unless otherwise stated.\u003c\/li\u003e\n    \u003cli\u003eVerify natural gas availability, gas line sizing, elevation range, and local code requirements before ordering.\u003c\/li\u003e\n    \u003cli\u003eThis model is not a propane heater. Do not attempt to use propane unless the exact propane model is ordered.\u003c\/li\u003e\n    \u003cli\u003eThis is the #50 natural gas ASME copper exchanger configuration and is not the same as cupro-nickel, polymer-header, propane, Low NOx, or non-ASME residential versions.\u003c\/li\u003e\n    \u003cli\u003eASME requirements can vary by jurisdiction and application. Confirm code requirements with the authority having jurisdiction before purchase or installation.\u003c\/li\u003e\n    \u003cli\u003eSome jurisdictions require Low NOx heaters or have restrictions on standard atmospheric gas heaters. Confirm local requirements before purchase or installation.\u003c\/li\u003e\n    \u003cli\u003eImproper water chemistry, low flow, scale, corrosive water, freeze damage, or improper bypass settings can damage the heater and heat exchanger.\u003c\/li\u003e\n    \u003cli\u003eGas heater installation and service should be performed by a qualified pool heater professional according to Raypak instructions and local code.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eConfirm the model, fuel type, altitude range, BTU size, ASME requirement, and local code requirements before installation.\u003c\/li\u003e\n    \u003cli\u003eInstall the heater on a level, non-combustible equipment pad with proper service access and clearances.\u003c\/li\u003e\n    \u003cli\u003eSize the natural gas line according to the heater demand, run length, gas type, and local code.\u003c\/li\u003e\n    \u003cli\u003eConfirm proper water flow through the heater before firing.\u003c\/li\u003e\n    \u003cli\u003eUse proper plumbing practices and install any required check valves to protect the heater from chemical backflow.\u003c\/li\u003e\n    \u003cli\u003eBond and wire the heater according to the installation manual and applicable electrical code.\u003c\/li\u003e\n    \u003cli\u003eVerify inlet\/outlet plumbing orientation before startup.\u003c\/li\u003e\n    \u003cli\u003eCheck for gas leaks, water leaks, proper ignition, and correct temperature operation during startup.\u003c\/li\u003e\n    \u003cli\u003eRegister the heater and keep installation records, serial number, and startup documentation for warranty and service reference.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/raypakbr266aenc50digitalasmenaturalgasheater266kbtucopperexchanger229lbs2bronzeheadersprotekshieldmodule017372ray017372\"\u003eRaypak 017372 B-R266A-EN-C #50 Digital ASME Natural Gas Heater\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/raypak-406a-digital-natural-gas-asme-heater-017374\"\u003eRaypak 017374 406A Digital Natural Gas ASME Heater\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/raypak-406a-digital-natural-gas-heater-50-asme-0-2k-cu-ni-plv-017402-copy\"\u003eRaypak 017402 406A Digital Natural Gas ASME Cupro-Nickel Heater\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/raypakprotekshieldassembly399kbtu017960fray017960f\"\u003eRaypak 017960F ProTek Shield Assembly, 399K BTU\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/raypak2cpvcconnectornutkit006723fray006723f\"\u003eRaypak 006723F 2\" CPVC Connector \u0026amp; Nut Kit\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/raypak175psipressureswitchray006737fray006737f\"\u003eRaypak 006737F 1.75 PSI Pressure Switch\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/raypak120240v24vtransformer006736fray006736f\"\u003eRaypak 006736F 120\/240V to 24V Transformer\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/raypakpr266aenc51digitalnaturalgasheater266kbtuelectronicignitionpolymerheaderscopperexchanger220lbs009221ray009221\"\u003eRaypak 009221 P-R266A-EN-C #51 Digital Natural Gas Heater\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/products\/raypakpr406aenc51digitalnaturalgasheater399kbtuelectronicignitionpolymerheaderscopperexchanger260lbs009223ray009223\"\u003eRaypak 009223 P-R406A-EN-C #51 Digital Natural Gas Heater\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMaintain proper pool water chemistry to help protect the copper heat exchanger.\u003c\/li\u003e\n    \u003cli\u003eKeep pH, alkalinity, calcium hardness, and sanitizer within recommended ranges.\u003c\/li\u003e\n    \u003cli\u003eClean the pool filter regularly to maintain proper heater flow.\u003c\/li\u003e\n    \u003cli\u003eInspect the heater area for leaves, debris, rodents, insects, and restricted airflow.\u003c\/li\u003e\n    \u003cli\u003eCheck the equipment pad for water leaks, gas odor, rust, or signs of overheating.\u003c\/li\u003e\n    \u003cli\u003eWinterize the heater properly in freeze-prone conditions.\u003c\/li\u003e\n    \u003cli\u003eHave ignition, gas pressure, flame quality, venting, safety controls, ProTek Shield condition, bronze headers, and heat exchanger condition checked by a qualified heater technician during routine service.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52589958594876,"sku":"17372","price":4048.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/RAY017372_0_6b55365e-6d24-4962-9cd7-c07a3c2c7864.png?v=1767104009","url":"https:\/\/aquapoolsupply.com\/products\/raypakbr266aenc50digitalasmenaturalgasheater266kbtucopperexchanger229lbs2bronzeheadersprotekshieldmodule017372ray017372","provider":"Aqua Pool Supply","version":"1.0","type":"link"}