{"product_id":"funmit-42002-0024s-stack-flue-sensor-replacement-for-pentair-spa-heaters-sta-rite-mastertemp-max-e-therm","title":"Funmit 42002-0024S Stack Flue Sensor Replacement for Pentair Spa Heaters | Sta-Rite MasterTemp Max-E-Therm","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Funmit 42002-0024S Stack Flue Sensor is a premium, direct-replacement part designed to fit select Pentair heater systems, including Sta-Rite, MasterTemp, and Max-E-Therm models. Crafted to endure pool and spa environments, the sensor combines robust stainless steel with a protective sleeve for wiring, delivering steady performance in challenging heat and dampness.\u003c\/p\u003e\n\n\u003ch3\u003eWhy this sensor stands out\u003c\/h3\u003e\n\u003cp\u003eReal-world poolside environments expose components to fluctuating temperatures, humidity, and routine maintenance. This sensor is designed to resist corrosion, minimize wear on the electrical lead, and maintain accurate sensing over time. It’s built to slot into the same location as the original part, making upgrades straightforward for DIY enthusiasts or professional technicians alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for Part #42002-0024S, ensuring compatibility and a clean fit.\u003c\/li\u003e\n  \u003cli\u003ePremium stainless steel construction resists rust and corrosion in harsh spa conditions.\u003c\/li\u003e\n  \u003cli\u003eThermal protection sleeve guards the sensor lead from heat and abrasion in service areas.\u003c\/li\u003e\n  \u003cli\u003eEasy installation guided by video resources; always power down before replacement and use gloves.\u003c\/li\u003e\n  \u003cli\u003eStrong vendor support and a focus on quality parts for long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStack flue sensor body with integrated protection features.\u003c\/li\u003e\n  \u003cli\u003eThermal sleeve and wiring protection to extend component life.\u003c\/li\u003e\n  \u003cli\u003eClear guidance resources to help with reassembly and testing.\u003c\/li\u003e\n  \u003cli\u003eAssurance of compatibility with Pentair Sta-Rite, MasterTemp, and Max-E-Therm systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage scenarios\u003c\/h3\u003e\n\u003cp\u003eIn routine heater cycles, the sensor helps monitor the flue environment and supports efficient control. Users may experience smoother cycling, steady temperature response, and reduced risk of sensor-related faults across a range of pool and spa settings.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cp\u003eFor best results, follow a simple safety checklist:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eShut off power to the heater before starting any replacement.\u003c\/li\u003e\n  \u003cli\u003eWear work gloves to protect hands while handling metal parts.\u003c\/li\u003e\n  \u003cli\u003eReference the available installation video and confirm the part number matches your model before start.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShop with confidence\u003c\/h3\u003e\n\u003cp\u003eFunmit aims to provide a streamlined shopping experience with high-quality replacement parts. If you encounter a quality concern, contact our customer service team, and we will work toward a resolution.\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 does the Funmit 42002-0024S stack flue sensor replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Direct replacement for 42002-0024S in Pentair Sta-Rite, MasterTemp, and Max-E-Therm pool and spa heaters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I install the Funmit sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Power off before replacement and follow the video guide; gloves recommended for safe handling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Funmit","offers":[{"title":"Default Title","offer_id":45740453167290,"sku":"B09SHHQ5JD","price":46.54,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/funmit-42002-0024s-stack-flue-sensor.jpg?v=1774783893","url":"https:\/\/gardencanada.ca\/products\/funmit-42002-0024s-stack-flue-sensor-replacement-for-pentair-spa-heaters-sta-rite-mastertemp-max-e-therm","provider":"Garden Canada","version":"1.0","type":"link"}