{"product_id":"pentairmastertemptubesheetcoilkit777070232pen777070232","title":"Pentair MasterTemp \u0026 Sta-Rite Max-E-Therm Tube Sheet Coil Assembly Kit Models, 200NA \u0026 200LP, Prior to 1-12-09 | 77707-0232","description":"\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eRestore a compatible Pentair MasterTemp or Sta-Rite Max-E-Therm heater with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e77707-0232 tube sheet coil assembly kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The tube sheet coil is the heater’s heat exchanger core: pool water flows through the coil and absorbs heat generated by the burner. This replacement is intended for select \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enatural gas and propane 175,000 and 200,000 BTU heaters manufactured before January 12, 2009\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA leaking or deteriorated heat exchanger can interrupt heating and may require replacement of the coil assembly. Because Pentair changed the heater tub design in 2009, the manufacture date is essential when selecting this part. Confirm the heater’s model, serial information, and existing combustion chamber design before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Pentair tube sheet coil assembly kit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePart number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e77707-0232\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor select original-design MasterTemp and Max-E-Therm heaters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFits listed natural gas (NA) and liquid propane (LP) models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes the coil\/tube sheet sealing O-ring components specified with the assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProvides a replacement heat exchanger core without purchasing a complete heater\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eCompatibility \u0026amp; Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\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\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair \/ Sta-Rite\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePart number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e77707-0232\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTube sheet coil assembly kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHeater series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp and Max-E-Therm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMasterTemp models\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e175NA, 175LP, 200NA, 200LP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMax-E-Therm models\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e200NA, 200LP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFuel types\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNatural gas and propane\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eRequired heater design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eManufactured before January 12, 2009\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOrdering note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Pentair lists \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e474058\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for the later-design 175\/200 MasterTemp and 200 Max-E-Therm heaters manufactured after the January 2009 change. Part 77707-0232 should not be selected by BTU rating alone.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eInstallation \u0026amp; Repair Context\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eHeat exchanger replacement requires disassembly of the heater’s water and combustion systems. A qualified pool heater technician should confirm that the coil is the source of the problem, inspect the manifold and surrounding components, and follow Pentair’s service instructions for the heater’s production date.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe technician should also investigate the cause of a failed coil. Water chemistry, flow issues, freeze damage, or an existing leak can affect the service life of the replacement. All water and gas connections, seals, and heater operation should be checked before returning the unit to service.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes this fit a 200NA and 200LP heater?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eYes, when the heater is a compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epre–January 12, 2009\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e MasterTemp or Max-E-Therm model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDoes it fit a MasterTemp 175?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003ePentair also lists 77707-0232 for the pre-2009 MasterTemp \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e175NA and 175LP\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWill it fit a heater built after January 12, 2009?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThe later-design 175\/200 coil kit is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e474058\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Confirm the manufacture date and heater design before purchasing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIs this a complete heater?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eNo. It is a replacement tube sheet coil assembly kit for servicing an existing heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!--split--\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52488376025398,"sku":"PEN777070232 -H","price":739.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/1167\/9798\/files\/PEN777070232_0.jpg?v=1753892420","url":"https:\/\/poolsupplydepot.net\/products\/pentairmastertemptubesheetcoilkit777070232pen777070232","provider":"Pool Supply Depot","version":"1.0","type":"link"}