{"product_id":"pentair-461105-pcba-mt-met-with-rs485-assembly","title":"Pentair 461105 PCBA MT\/MET with RS485 Assembly","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Pentair 461105 PCBA MT\/MET with RS485 Assembly is used in compatible MasterTemp and Max-E-Therm heater systems. It manages internal heater communication and RS485 connectivity. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e Heater ignition failures or communication errors with automation can stem from a faulty PCBA. Replacing the assembly restores heater control and remote integration. It ensures proper startup, monitoring, and diagnostics. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 461105\u003c\/li\u003e\n\u003cli\u003ePCBA for MasterTemp and Max-E-Therm\u003c\/li\u003e\n\u003cli\u003eIncludes RS485 communication capability\u003c\/li\u003e\n\u003cli\u003eControls heater operation logic\u003c\/li\u003e\n\u003cli\u003eOEM replacement assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Disconnect power and gas supply before servicing the heater. Follow heater service manual procedures during installation. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Pentair Brand\u003c\/strong\u003e\u003cbr\u003e Pentair MasterTemp and Max-E-Therm heaters are widely installed across residential pools. Their electronics manage ignition, temperature control, and safety systems. OEM boards ensure compatibility with automation platforms. Pentair heater components are trusted in the field. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Replaced when heaters fail to ignite or lose automation communication. Often installed during major heater repairs. \u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52078589477138,"sku":"461105","price":597.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/PEN461105_0.png?v=1772562396","url":"https:\/\/www.aquaterrabackyard.com\/products\/pentair-461105-pcba-mt-met-with-rs485-assembly","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}