{"product_id":"swimables-sw-41-007-mastertemp-r-max-e-therm-r-style-thermal-regulator","title":"Swimmables | SW-41-007 | Thermal Regulator – Replacement for 38000‑0007S MasterTemp \/ Max‑E‑Therm","description":"\u003cp data-start=\"178\" data-end=\"215\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEnsure consistent heater performance with the Swimables SW‑41‑007 thermal regulator—OEM-style replacement for Pentair part 38000‑0007S. Durable brass body with spring clip, easy to install, helps maintain stable water temperature and protect your heater.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"217\" data-end=\"220\"\u003e\n\u003ch2 data-start=\"222\" data-end=\"237\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"239\" data-end=\"642\"\u003e\n\u003cli data-start=\"239\" data-end=\"318\"\u003e\n\u003cp data-start=\"241\" data-end=\"318\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong data-start=\"0\" data-end=\"35\" data-is-only-node=\"\"\u003eOEM Cross-Reference 38000‑0007S\u003c\/strong\u003e – Fits MasterTemp and Max‑E‑Therm series as direct replacement for Pentair thermal regulator\u003c\/span\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"319\" data-end=\"398\"\u003e\n\u003cp data-start=\"321\" data-end=\"398\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong data-start=\"0\" data-end=\"32\" data-is-only-node=\"\"\u003eReliable Temperature Control\u003c\/strong\u003e – Accurately regulates internal bypass flow to maintain correct outlet temperature and prevent overheating\u003c\/span\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"399\" data-end=\"478\"\u003e\n\u003cp data-start=\"401\" data-end=\"478\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong data-start=\"0\" data-end=\"23\" data-is-only-node=\"\"\u003eRobust Construction\u003c\/strong\u003e – Includes durable thermal body and factory-supplied spring clip for secure installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"479\" data-end=\"558\"\u003e\n\u003cp data-start=\"481\" data-end=\"558\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong data-start=\"0\" data-end=\"29\" data-is-only-node=\"\"\u003eEasy Drop-In Installation\u003c\/strong\u003e – Simple tool-light replacement—twist into existing bypass manifold and secure with spring clip included\u003c\/span\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca href=\"https:\/\/discountpoolmart.com\/products\/swimables-thermal-regulator-for-pentair-mastertemp-and-max-e-therm-heaters-38000-0007s-sw-41-007?utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/discountpoolmart.com\/products\/swimables-thermal-regulator-for-pentair-mastertemp-and-max-e-therm-heaters-38000-0007s-sw-41-007?utm_source=chatgpt.com\" class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[0.5625em] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between overflow-hidden\"\u003e\u003cspan class=\"max-w-full grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"559\" data-end=\"642\"\u003e\n\u003cp data-start=\"561\" data-end=\"642\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong data-start=\"0\" data-end=\"29\" data-is-only-node=\"\"\u003eImproves Heater Longevity\u003c\/strong\u003e – Frequent failure point; this replacement helps prevent intermittent overheating and shutdowns\u003c\/span\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"644\" data-end=\"647\"\u003e\n\u003ch2 data-start=\"649\" data-end=\"668\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"670\" data-end=\"790\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"27\"\u003eSwimables SW‑41‑007\u003c\/strong\u003e thermal regulator is engineered as a direct OEM-style replacement for Pentair part number \u003cstrong data-start=\"118\" data-end=\"133\"\u003e38000‑0007S\u003c\/strong\u003e, compatible with both MasterTemp and Max‑E‑Therm heater systems\u003c\/span\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca href=\"https:\/\/swimables.com\/orders\/?utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/swimables.com\/orders\/?utm_source=chatgpt.com\" class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[0.5625em] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between absolute\"\u003e\u003cspan class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e. \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIt features a precision thermal housing and includes the necessary spring clip for secure, tool-light installation—just twist in and lock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"792\" data-end=\"912\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThis component serves as a critical flow\/temperature control device. It senses water temperature and adjusts bypass flow accordingly to keep heating cycles consistent. A failing regulator can lead to intermittent overheating, shutdowns during spa mode, or heaters cycling off unexpectedly\u003c\/span\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca href=\"https:\/\/www.reddit.com\/r\/pools\/comments\/1hnxwtc?utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/www.reddit.com\/r\/pools\/comments\/1hnxwtc?utm_source=chatgpt.com\" class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[0.5625em] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between absolute\"\u003e\u003cspan class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e. \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eReplacing it helps prevent these common issues and stabilizes performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"914\" data-end=\"994\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eConstructed from brass and built to withstand pool environments, the SW‑41‑007 delivers reliable service. Users frequently replace this part during routine maintenance—especially in salt-water systems or older heaters where buildup or corrosion affects performance\u003c\/span\u003e\u003c\/p\u003e","brand":"Swimmables","offers":[{"title":"Default Title","offer_id":49264148709688,"sku":"SW-41-007","price":48.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/MainImageSW-41-007.jpg?v=1777919077","url":"https:\/\/appaetechpoolsupply.com\/products\/swimables-sw-41-007-mastertemp-r-max-e-therm-r-style-thermal-regulator","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}