{"product_id":"swimables-sw-41-025-mastertemp-r-max-e-therm-r-style-gas-shut-off-switch-140-deg","title":"Swimables | SW-41-025 | Gas Shut‑Off Switch – 140°F Replacement for Pentair 42002‑0025S","description":"\u003cp data-start=\"130\" data-end=\"423\"\u003eEnsure safe heater operation with the Swimables SW‑41‑025 gas shut‑off switch, a direct replacement for Pentair part 42002‑0025S. Designed for MasterTemp and Max‑E‑Therm heaters, this 140°F switch prevents overheating by automatically cutting off gas flow when temperatures exceed safe limits.\u003c\/p\u003e\n\u003chr data-start=\"425\" data-end=\"428\"\u003e\n\u003ch2 data-start=\"430\" data-end=\"445\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"447\" data-end=\"1097\"\u003e\n\u003cli data-start=\"447\" data-end=\"585\"\u003e\n\u003cp data-start=\"449\" data-end=\"585\"\u003e\u003cstrong data-start=\"449\" data-end=\"468\"\u003eOEM Replacement\u003c\/strong\u003e – Directly replaces Pentair part number 42002‑0025S, ensuring compatibility with MasterTemp and Max‑E‑Therm heaters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"586\" data-end=\"696\"\u003e\n\u003cp data-start=\"588\" data-end=\"696\"\u003e\u003cstrong data-start=\"588\" data-end=\"608\"\u003eSafety Mechanism\u003c\/strong\u003e – Activates at 140°F to shut off gas flow, preventing potential overheating and damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"697\" data-end=\"837\"\u003e\n\u003cp data-start=\"699\" data-end=\"837\"\u003e\u003cstrong data-start=\"699\" data-end=\"723\"\u003eDurable Construction\u003c\/strong\u003e – Built with high‑quality materials to withstand the high temperatures and conditions within pool heater systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"838\" data-end=\"963\"\u003e\n\u003cp data-start=\"840\" data-end=\"963\"\u003e\u003cstrong data-start=\"840\" data-end=\"861\"\u003eEasy Installation\u003c\/strong\u003e – Designed for straightforward replacement; typically requires a ½\" open‑end wrench for installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"964\" data-end=\"1097\"\u003e\n\u003cp data-start=\"966\" data-end=\"1097\"\u003e\u003cstrong data-start=\"966\" data-end=\"991\"\u003eError Code Resolution\u003c\/strong\u003e – Addresses common error codes such as E‑05 and E‑06, often associated with faulty gas shut‑off switches.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1099\" data-end=\"1102\"\u003e\n\u003ch2 data-start=\"1104\" data-end=\"1123\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"1125\" data-end=\"1484\"\u003eThe \u003cstrong data-start=\"1129\" data-end=\"1152\"\u003eSwimables SW‑41‑025\u003c\/strong\u003e gas shut‑off switch is engineered to meet or exceed OEM specifications, providing a reliable solution for replacing the Pentair 42002‑0025S switch in MasterTemp and Max‑E‑Therm pool heaters. This switch plays a critical role in monitoring and regulating gas flow to the heater, ensuring that it operates within safe thermal limits.\u003c\/p\u003e\n\u003cp data-start=\"1486\" data-end=\"1749\"\u003eOver time, the gas shut‑off switch can degrade due to exposure to high heat, leading to inaccurate readings and potential overheating. Replacing a faulty switch can resolve common error codes such as E‑05 and E‑06, which are often triggered by overheating issues.\u003c\/p\u003e\n\u003cp data-start=\"1751\" data-end=\"2087\"\u003eInstallation is straightforward for those with basic mechanical skills. After ensuring the heater is powered off and has cooled, the old switch can be removed and the new one installed using a ½\" open‑end wrench. It's advisable to apply a bead of RTV sealant to the threads of the new switch before installation to ensure a proper seal.\u003c\/p\u003e","brand":"Swimmables","offers":[{"title":"Default Title","offer_id":49264310387000,"sku":"SW-41-025","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/MainImageSW-41-025.jpg?v=1777919080","url":"https:\/\/appaetechpoolsupply.com\/products\/swimables-sw-41-025-mastertemp-r-max-e-therm-r-style-gas-shut-off-switch-140-deg","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}