{"product_id":"pentairmastertempmaxethermcontrolpcbamembranepadreplacementkit461105pen461105","title":"Pentair MasterTemp\/Max-E-Therm Control PCBA Membrane Pad Replacement Kit | 461105","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair 461105 – Control Board Kit (6-Button) for Pool \u0026amp; Spa Heaters\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 461105 Control Board Kit is an OEM replacement electronic control board designed for use in Pentair MasterTemp® and Sta-Rite Max-E-Therm® pool \u0026amp; spa heaters. It features a six-button membrane pad and RS-485 communications assembly, delivering accurate control, diagnostics and heater operation reliability.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull replacement kit including printed circuit board assembly (PCBA), six-button membrane pad and RS-485 communications module.\u003c\/li\u003e\n\u003cli\u003eDesigned for both natural gas (NG) and propane (LP) heater configurations.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for many years of Pentair and Sta-Rite heater models—restores original functionality and user interface.\u003c\/li\u003e\n\u003cli\u003eProvides diagnostic feedback, error code display and system status indicators for improved servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: 461105\u003c\/li\u003e\n\u003cli\u003eKit Includes: Control board, membrane keypad, communications assembly\u003c\/li\u003e\n\u003cli\u003eCompatible Fuel Types: Natural Gas (NG) \u0026amp; Propane (LP)\u003c\/li\u003e\n\u003cli\u003eInterface: Six-button keypad with LCD or digital display (varies by model)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Heater Models\u003c\/h3\u003e\n\u003cp\u003eThis control board kit fits select models in the following families: Pentair MasterTemp series (including 125, 200, 250, 280 BTU units) and Sta-Rite Max-E-Therm series. Always verify your heater model and serial number before ordering the kit.\u003c\/p\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off the heater power supply and shut off the circulation pump.\u003c\/li\u003e\n\u003cli\u003eDisconnect electrical and gas supply per manufacturer-specified lock-out procedures.\u003c\/li\u003e\n\u003cli\u003eOpen the heater access panel, remove the existing control board and keypad, and disconnect ribbon cables and connectors.\u003c\/li\u003e\n\u003cli\u003eInstall the new 461105 kit—connect the board, keypad, and communications module; secure mounting hardware.\u003c\/li\u003e\n\u003cli\u003eRestore electrical and gas supply, power up the heater, and observe startup sequence—monitor for correct keypad operation and absence of error codes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTroubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo display or unresponsive keypad:\u003c\/strong\u003e Verify power supply, fuse on the board, ribbon cable connection and that the kit has been installed correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eError codes persist:\u003c\/strong\u003e Check that the board firmware is correct for your heater model, ensure sensors and wiring harnesses are intact, then reset the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeater won’t fire or circulate:\u003c\/strong\u003e Confirm the control board is properly grounded and connected, and review wiring diagrams for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n\u003cp\u003eInspect your heater’s control electronics each service interval. If the keypad shows wear, display is fading, or operation becomes erratic, installing the 461105 kit proactively can help avoid downtime and ensure reliable heater performance for the remainder of the equipment’s life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46797870170287,"sku":"461105","price":478.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/pentair-mastertempmax-e-therm-control-pcba-membrane-pad-replacement-kit-461105-heater-parts-5225387.png?v=1777068481","url":"https:\/\/freshized.com\/products\/pentairmastertempmaxethermcontrolpcbamembranepadreplacementkit461105pen461105","provider":"Freshized","version":"1.0","type":"link"}