--- product_id: 255384303 title: "Funmit 42001-0063S High Limit Switch Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool/Spa Heater Elecrical System Yellow" brand: "funmit" price: "€ 30.81" currency: EUR in_stock: true reviews_count: 8 url: https://www.desertcart.be/products/255384303-funmit-42001-0063s-high-limit-switch-replacement-for-pentair-sta store_origin: BE region: Belgium --- # Easy Install 135°F Limit Universal Fit Funmit 42001-0063S High Limit Switch Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool/Spa Heater Elecrical System Yellow **Brand:** funmit **Price:** € 30.81 **Availability:** ✅ In Stock ## Summary > 🔥 Dive Back Into Comfort with Confidence! ## Quick Answers - **What is this?** Funmit 42001-0063S High Limit Switch Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool/Spa Heater Elecrical System Yellow by funmit - **How much does it cost?** € 30.81 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/255384303-funmit-42001-0063s-high-limit-switch-replacement-for-pentair-sta) ## Best For - funmit enthusiasts ## Why This Product - Trusted funmit brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Automatically opens heat exchanger outlet to prevent overheating. - • **Confidence Guaranteed:** Enjoy peace of mind with a 30-day warranty and 24/7 pro tech support. - • **Cost-Effective Solution:** Avoid costly repairs and store markups with this DIY fix. - • **Universal Compatibility:** Seamlessly fits Pentair Sta-Rite, MasterTemp, and Max-E-Therm systems. - • **Quick & Easy Installation:** Get your pool heater back in action in just minutes! ## Overview The Funmit 42001-0063S High Limit Switch Replacement is a stainless steel, universal solution designed for Pentair Sta-Rite, MasterTemp, and Max-E-Therm pool and spa heaters. This easy-to-install switch ensures safety by detecting excessive water temperatures and is backed by a 30-day warranty, making it a reliable choice for pool maintenance enthusiasts. ## Description Funmit 42001-0063S High Limit Switch Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool/Spa Heater Elecrical System Yellow ## Features - Stainless Steel - UNIVERSAL COMPATIBILITY: 42001-0063s Replacement High Limit Switch (135°F) replacement for Pentair Sta-Rite, MasterTemp, Max-E-Therm pool and spa heaters electrical systems. - DIRECT REPLACEMENT: Replaces Part No. 42001-0063S, 42001-0064S, HMXHLI2932, HAXHLI1930, STA-151-6255. Please double check part # before you buy. - FUNCTION: 42001-0063S sensor detects when water temperature exceeds safe level and automatically opens heat exchanger outlet. - EASY INSTALLATION& SAVE MONEY: It only took a few minutes to replace, and it worked like a charm. Right size connector to fit in the hole, pool heater is firing once again. Save yourself from the high prices of the pool store or an expensive repair call. - WARRANTY 100%: 42001-0063S High Limit Switch Replacement comes with 30 day limited warranty from Funmit, you can feel a 100% confident buy and enjoy 24 hours pro tech online service. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Funmit | | Part Number | 42001-0063s | | Item Weight | 1.13 ounces | | Package Dimensions | 2.6 x 2.13 x 1.22 inches | | Item model number | 42001-0063s | | Is Discontinued By Manufacturer | No | | Color | Yellow | | Style | 42001-0063s | | Material | Stainless Steel | | Pattern | Stainless Steel | | Item Package Quantity | 1 | | Number Of Pieces | 1 | | Special Features | Fixes the following problems: Pool heater stopped running; Control panel showed "HLS"; Sensor's teeth rusted | | Usage | Fixes the following problems: Pool heater stopped running; Control panel showed "HLS"; Sensor's teeth rusted | | Included Components | 1 * 42001-0063S High Limit Switch Replacement | | Batteries Included? | No | | Batteries Required? | No | ## Images ![Funmit 42001-0063S High Limit Switch Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool/Spa Heater Elecrical System Yellow - Image 1](https://m.media-amazon.com/images/I/61RwiFjUnAL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Worked perfectly *by O***E on Reviewed in the United States on July 8, 2023* Saved a lot of money by installing this ourselves. Perfect fit, easy install using a deep socket.Will update again later ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars This worked well. *by R***B on Reviewed in the United States on August 22, 2023* I did test with a multimeter and some hot water before installing as I'd read about some being defunct. This did as expected, failed open in very hot water. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars As Described *by B***. on Reviewed in the United States on December 8, 2023* not much to say, but it works as described --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/255384303-funmit-42001-0063s-high-limit-switch-replacement-for-pentair-sta](https://www.desertcart.be/products/255384303-funmit-42001-0063s-high-limit-switch-replacement-for-pentair-sta) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-05-23*