{"product_id":"pentairmastertempmaxethermtubesheetcoilassembly474061pen474061","title":"Pentair MasterTemp\/Max-E-Therm Tube Sheet Coil Assembly | 474061","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair Tube Sheet Coil Assembly Kit (New Tub Design) for MasterTemp® \/ Max-E-Therm® 400 | 474061\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \u003cstrong\u003e474061\u003c\/strong\u003e is a complete \u003cstrong\u003etube sheet coil assembly kit\u003c\/strong\u003e (heat exchanger assembly) for select\n    \u003cstrong\u003e400,000 BTU\u003c\/strong\u003e Pentair MasterTemp® and Sta-Rite Max-E-Therm® pool\/spa heaters. It’s used to restore proper heat transfer\n    and water sealing when the original coil\/tube sheet assembly is leaking, scaled, damaged by corrosion, or freeze-stressed.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair MasterTemp® 400\u003c\/strong\u003e models: \u003cstrong\u003e400NA\u003c\/strong\u003e and \u003cstrong\u003e400LP1\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSta-Rite Max-E-Therm® 400\u003c\/strong\u003e (NA\/LP series where parts diagram specifies 474061)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHeaters manufactured after 01\/12\/2009\u003c\/strong\u003e (new tub design)\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    \u003cem\u003eTip:\u003c\/em\u003e MasterTemp\/Max-E-Therm coil kits are model- and revision-specific. Confirm your heater model and manufacture date so you get the correct “new tub design” kit.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhat This Kit Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplaces the heater’s internal \u003cstrong\u003etube sheet\/coil heat exchanger assembly\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eRestores proper \u003cstrong\u003ewater sealing\u003c\/strong\u003e and \u003cstrong\u003eheat transfer\u003c\/strong\u003e through the heater\u003c\/li\u003e\n    \u003cli\u003eHelps correct leaks or loss of performance caused by a compromised coil assembly\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTube sheet coil assembly kit\u003c\/strong\u003e for MasterTemp\/Max-E-Therm 400 (new tub design)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeal\/O-ring and gasket components\u003c\/strong\u003e commonly included with the kit for coil installation (contents can vary by packaging revision)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Reasons to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater leaking from inside the heater (coil\/tube sheet area)\u003c\/li\u003e\n    \u003cli\u003eReduced heating performance due to heavy scaling or internal restriction\u003c\/li\u003e\n    \u003cli\u003eFreeze damage, cracking, or corrosion on the heat exchanger assembly\u003c\/li\u003e\n    \u003cli\u003eMajor heater rebuild where you want fresh seals and core water-system components\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off gas and power at the breaker, and allow the heater to cool fully before service.\u003c\/li\u003e\n    \u003cli\u003eShut off the pump, relieve pressure, and drain the heater water circuit as needed.\u003c\/li\u003e\n    \u003cli\u003eClean mating surfaces thoroughly before installing new seals to reduce leak risk.\u003c\/li\u003e\n    \u003cli\u003eReassemble evenly and verify no leaks during startup and heat-up.\u003c\/li\u003e\n    \u003cli\u003eHeater service should be performed by a qualified pool professional or technician.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 474061\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Tube Sheet Coil Assembly Kit (heat exchanger assembly)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHeater Size:\u003c\/strong\u003e 400,000 BTU class (400 models listed above)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Post-01\/12\/2009 (new tub design)\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\/pages\/search-results-page?q=474061\"\u003eSearch Aqua Pool Supply for 474061\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=MasterTemp%20400%20parts\"\u003ePentair MasterTemp 400 replacement parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Max-E-Therm%20400%20parts\"\u003eSta-Rite Max-E-Therm 400 replacement parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=heater%20gasket\"\u003eHeater gaskets \u0026amp; seals\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=heater%20union%20kit\"\u003eHeater union kits\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMaintain balanced water chemistry to reduce scale buildup that restricts flow and lowers heat transfer efficiency.\u003c\/li\u003e\n    \u003cli\u003eKeep circulation strong (clean baskets and filter) to avoid heater cycling and overheating.\u003c\/li\u003e\n    \u003cli\u003eIf your area freezes, winterize properly—freeze damage is one of the most common causes of coil failure.\u003c\/li\u003e\n    \u003cli\u003eIf you see recurring internal leaks, address water balance and bonding\/grounding issues that can accelerate corrosion.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46797895401647,"sku":"474061","price":1079.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/pentair-mastertempmax-e-therm-tube-sheet-coil-assembly-474061-heater-parts-7502720.jpg?v=1777068937","url":"https:\/\/freshized.com\/products\/pentairmastertempmaxethermtubesheetcoilassembly474061pen474061","provider":"Freshized","version":"1.0","type":"link"}