{"product_id":"funmit-42001-0053s-heater-thermistor-replacement-for-pentair-sta-rite-mastertemp-max-e-therm-stainless-steel","title":"Funmit 42001-0053S Heater Thermistor Replacement for Pentair Sta-Rite MasterTemp \u0026 Max-E-Therm – Stainless Steel","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Funmit 42001-0053S heater thermistor is a purpose-built replacement designed for compatible Pentair Sta-Rite pool and spa heaters, including MasterTemp and Max-E-Therm models. Built to withstand hot days and chlorinated environments, this part helps you monitor water temperature with reliable readings, supporting comfortable pool and spa experiences.\u003c\/p\u003e\n\u003ch3\u003eWhat this replacement offers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise compatibility for Pentair Sta-Rite MasterTemp and Max-E-Therm electrical systems, with model confirmation recommended before purchase.\u003c\/li\u003e\n  \u003cli\u003eDurable stainless steel construction that resists corrosion and wear in pool and spa surroundings, helping extend service life.\u003c\/li\u003e\n  \u003cli\u003eReliable temperature sensing across a broad range from minus 20 degrees Celsius to 80 degrees Celsius for steady readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBenefits in practice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAccurate readings help support efficient heating system operation for a comfortable water temperature.\u003c\/li\u003e\n  \u003cli\u003eDurable materials reduce the need for frequent replacements in harsh pool environments.\u003c\/li\u003e\n  \u003cli\u003eEasy installation lets you complete a swap in minutes with standard safety steps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eHow to install and care\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePower off the equipment and ensure your hands are dry before handling.\u003c\/li\u003e\n  \u003cli\u003eWear protective gloves and follow standard safety practices during replacement.\u003c\/li\u003e\n  \u003cli\u003eConfirm model compatibility if you are unsure, and contact support for guidance if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy shop with Funmit\u003c\/h3\u003e\n\u003cp\u003eFunmit focuses on simple, straightforward parts and reliable service for pool and spa systems. If you encounter a quality issue, reach out to our customer service team for timely assistance and solutions. This thermistor belongs to a family of replacement components designed to keep your heater functioning smoothly.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What systems is the Funmit 42001-0053S compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for Pentair Sta-Rite MasterTemp and Max-E-Therm pool and spa heaters; please verify your model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I replace the thermistor safely?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Power off, dry hands, wear gloves, and replace following standard procedure; most replacements take just a few minutes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Funmit","offers":[{"title":"Default Title","offer_id":48176536551668,"sku":"B0895CN2P1","price":22.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/funmit-42001-0053s-thermistor-body.jpg?v=1778362433","url":"https:\/\/www.cerapatiogarden.com\/products\/funmit-42001-0053s-heater-thermistor-replacement-for-pentair-sta-rite-mastertemp-max-e-therm-stainless-steel","provider":"Cera Garden","version":"1.0","type":"link"}