{"product_id":"raypaktubebundle336337asmematlkittubebundle336337asmeraypak010057fray010057f","title":"Raypak Tube Bundle 336\/337 ASME Copper | 010057F","description":"\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRaypak Tube Bundle 336\/337 ASME | 010057F\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a genuine OEM \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecopper heat exchanger tube bundle\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for select Raypak \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e336A Atmospheric and 337A Low NOx Digital pool and spa heaters\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e equipped with the commercial-style \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eASME metal heat exchanger\/header configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe tube bundle is the primary heat-transfer component inside the heater. Pool water flows through the copper tubes while combustion heat passes across the exterior, transferring energy into the circulating water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRaypak part \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e010057F\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is intended for compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e336A \/ 337A ASME heaters manufactured prior to December 2019\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Because Raypak has used different heat exchanger designs across production periods and heater configurations, the complete model, serial number, manufacture date, and header type should be verified before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eIdeal For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRaypak 336A ASME heater repairs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRaypak 337A Low NOx ASME heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommercial pool heater applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMetal-header Raypak heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacing a leaking heat exchanger\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacing a scaled or corroded tube bundle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional pool-heater service and repair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRestoring proper heater heat transfer\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features \u0026amp; Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eGenuine Raypak OEM Replacement\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Manufactured for compatible Raypak heating equipment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e336A \/ 337A Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed for compatible Atmospheric 336A and Low NOx 337A heaters.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eASME Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Intended for compatible commercial-style metal-header heat exchangers.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCopper Tube Construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Provides excellent thermal conductivity for efficient heat transfer.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eComplete Replacement Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Includes the tube bundle plus installation components required for the applicable repair.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMetal Heat Exchanger Application\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Not intended as a direct substitute for polymer-header tube bundles.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCommercial-Grade Application\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Suitable for compatible Raypak commercial\/ASME pool and spa heater installations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOEM Hydraulic Design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Maintains the intended internal water path and heat-transfer characteristics of the heater.\u003c\/span\u003e\n\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\u003cstrong\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/strong\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\u003cstrong\u003e\u003cspan\u003eManufacturer Part Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e010057F\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeat Exchanger Tube Bundle Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Heater Series\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e336A \/ 337A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e336A Application\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAtmospheric\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e337A Application\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLow NOx Digital\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eConfiguration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eASME \/ Metal Header\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eTube Material\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCopper\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePool \u0026amp; Spa Heater\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eManufacturing Date Application\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePrior to December 2019\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eIncluded Components\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBaffle, Stud Bolt Kit \u0026amp; Header Gaskets\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eHeader Gaskets Included\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e9\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eApprox. Shipping Dimensions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e17.75\" × 7\" × 24.25\"\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eApprox. Product Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e38.4 lbs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eUPC \/ GTIN\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003e840891020073\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNew Genuine Raypak OEM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePOOL360 confirms the copper construction, 336A\/337A fitment, included \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebaffle, stud bolt kit, and nine header gaskets\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, along with UPC \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e840891020073\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatible Heater Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRaypak 010057F is designed for compatible:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eRaypak 336A Atmospheric heaters\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eRaypak 337A Low NOx Digital heaters\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eASME \/ metal-header heat exchanger configurations\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eIMPORTANT COMPATIBILITY NOTICE\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDo not order this tube bundle based only on the heater's BTU rating.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRaypak heaters may use different tube bundles depending on:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eComplete model number\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eASME vs. standard configuration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMetal vs. polymer headers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManufacturing date\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCopper vs. cupro-nickel construction\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePOOL360 specifically identifies \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e010057F as the 336A\/337A ASME copper tube bundle for units prior to December 2019\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eASME Metal Header vs. Polymer Header\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e010057F is an ASME metal-header tube bundle\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIt should not be confused with Raypak's polymer-header tube bundle for the same general heater size.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor example, Raypak's parts catalog separately identifies:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e010057F\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – 336\/337 ASME metal-header copper tube bundle\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e010061F\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – 336\/337 polymer-header copper tube bundle\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e010370F\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – 336\/337 ASME metal-header cupro-nickel tube bundle\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e010366F\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – 336\/337 polymer-header cupro-nickel tube bundle\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese assemblies are not automatically interchangeable.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCopper vs. Cupro-Nickel\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e010057F uses copper tubing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor compatible 336\/337 ASME applications requiring a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecupro-nickel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e tube bundle, Raypak separately lists \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e010370F\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCupro-nickel may be preferred in more demanding applications, but heater compatibility and operating conditions should be verified before changing heat exchanger materials.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Raypak Service Recommendation\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRaypak warns that the same hydraulic or water-chemistry conditions that caused the original tube bundle to fail may also have damaged the heater's \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebypass valve and Unitherm Governor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen replacing the tube bundle, Raypak recommends:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eReplacing the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUnitherm Governor\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eInspecting the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebypass assembly\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCorrecting any water chemistry or hydraulic issue that contributed to the original failure\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFailing to correct the underlying cause may result in premature failure of the new heat exchanger.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Signs of Tube Bundle Failure\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA tube bundle may require replacement if the heater exhibits:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWater leaking inside the heater cabinet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisible copper corrosion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eScale buildup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced heating performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRestricted water flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExcessive heater cycling\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMoisture underneath the heater\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal tube deterioration\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA qualified heater technician should diagnose the system before replacing a major component.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation Guidance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacing a Raypak ASME tube bundle requires substantial heater disassembly and involves:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGas-fired combustion equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-temperature components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWater plumbing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectrical controls\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSafety devices\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstallation should be performed by a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003equalified pool-heater technician or licensed professional familiar with Raypak equipment\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAfter installation, verify:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWater flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeater pressure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWater leaks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProper combustion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVentilation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGas operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSafety controls\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBypass operation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat heaters does Raypak 010057F fit?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIt is designed for compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRaypak 336A Atmospheric and 337A Low NOx Digital heaters with ASME metal-header heat exchangers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs 010057F copper or cupro-nickel?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCopper.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIs this an ASME tube bundle?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. It is the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eASME metal-header configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes it fit polymer-header heaters?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. Raypak lists a different tube bundle for polymer-header configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat is the cupro-nickel version?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eFor compatible 336\/337 ASME applications, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e010370F\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is the cupro-nickel counterpart.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDoes the kit include gaskets?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes. It includes \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enine header gaskets\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, along with the baffle and stud bolt kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWill it fit a heater manufactured after December 2019?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDo not assume so. Current distributor documentation specifically identifies \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e010057F for applicable units prior to December 2019\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Verify the model, serial number, and manufacture date before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Buy From Pool Supply Depot?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePool Supply Depot supplies genuine \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRaypak commercial heaters, tube bundles, heat exchangers, headers, burners, controls, pumps, filters, automation, and OEM replacement parts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e nationwide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRaypak has several different 336\/337 heat exchanger configurations, so if there is any uncertainty, send us the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecomplete heater model and serial number\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e before ordering and our team can help confirm compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOrder the Raypak Tube Bundle 336\/337 ASME Copper | 010057F from Pool Supply Depot today.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52762907246902,"sku":"RAY010057F -H","price":1195.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/RAY010057F_0.jpg?v=1755536383","url":"https:\/\/poolsupplydepot.net\/products\/raypaktubebundle336337asmematlkittubebundle336337asmeraypak010057fray010057f","provider":"Pool Supply Depot","version":"1.0","type":"link"}