{"product_id":"swimables-sw-41-120-mastertemp-r-max-e-therm-r-style-manifold-o-ring","title":"Swimables | SW-41-120 | MasterTemp \/ Max‑E‑Therm Style Manifold O‑Ring Kit – Leak‑Free Heater Seal Replacement","description":"\u003cp data-end=\"122\" data-start=\"61\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eSwimables SW‑41‑120 manifold O‑ring kit for Pentair MasterTemp and Sta‑Rite Max‑E‑Therm heaters. Includes rectangular manifold seal + 12 coil tube sheet O‑rings—designed for leak prevention, heater efficiency, and straightforward maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"127\" data-start=\"124\"\u003e\n\u003cp data-end=\"148\" data-start=\"129\"\u003e\u003cstrong data-end=\"146\" data-start=\"129\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"552\" data-start=\"149\"\u003e\n\u003cli data-end=\"228\" data-start=\"149\"\u003e\n\u003cp data-end=\"228\" data-start=\"151\"\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-is-only-node=\"\" data-end=\"20\" data-start=\"0\"\u003eExact OEM match:\u003c\/strong\u003e Direct replacement for Pentair\/Sta‑Rite part #77707‑0120, specifically for MasterTemp and Max‑E‑Therm heaters\u003c\/span\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"308\" data-start=\"229\"\u003e\n\u003cp data-end=\"308\" data-start=\"231\"\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-is-only-node=\"\" data-end=\"22\" data-start=\"0\"\u003eComprehensive kit:\u003c\/strong\u003e Contains one rectangular manifold O‑ring and twelve tube‑sheet coil O‑rings to fully seal the manifold assembly\u003c\/span\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"388\" data-start=\"309\"\u003e\n\u003cp data-end=\"388\" data-start=\"311\"\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-is-only-node=\"\" data-end=\"22\" data-start=\"0\"\u003ePremium materials:\u003c\/strong\u003e Made from high-grade, durable elastomer designed to resist temperature and chemical exposure in pool environments\u003c\/span\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out\" alt=\"https:\/\/ghazal.consulting\/Swimables-SW-41-025-MasterTemp-Max-E-Therm-Style-Gas-Shut-Off\/108312.htm?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/ghazal.consulting\/Swimables-SW-41-025-MasterTemp-Max-E-Therm-Style-Gas-Shut-Off\/108312.htm?utm_source=chatgpt.com\" 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\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"468\" data-start=\"389\"\u003e\n\u003cp data-end=\"468\" data-start=\"391\"\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-is-only-node=\"\" data-end=\"20\" data-start=\"0\"\u003eLeak prevention:\u003c\/strong\u003e Ensures tight seals between manifold and heat exchanger, preventing water leaks that reduce heater efficiency\u003c\/span\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"552\" data-start=\"469\"\u003e\n\u003cp data-end=\"552\" data-start=\"471\"\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-is-only-node=\"\" data-end=\"21\" data-start=\"0\"\u003eEasy maintenance:\u003c\/strong\u003e Ideal for regular heater maintenance or during manifold disassembly—helps restore operational integrity\u003c\/span\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"557\" data-start=\"554\"\u003e\n\u003cp data-end=\"663\" data-start=\"559\"\u003e\u003cstrong data-end=\"580\" data-start=\"559\"\u003eProduct Overview:\u003c\/strong\u003e\u003cbr data-end=\"583\" data-start=\"580\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe Swimables SW‑41‑120 Manifold O‑Ring Kit is engineered as a full-seal replacement for Pentair MasterTemp and Sta‑Rite Max‑E‑Therm pool heaters. It replaces the OEM part #77707‑0120 and includes a primary rectangular manifold O‑ring plus twelve smaller tube-sheet coil O‑rings—each critical for sealing the manifold-to-coil junction in the heater assembly\u003c\/span\u003e\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]! transition-colors duration-150 ease-in-out\" alt=\"https:\/\/swimables.com\/pages\/replacement-parts-directory?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/swimables.com\/pages\/replacement-parts-directory?utm_source=chatgpt.com\" 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.\u003c\/p\u003e\n\u003cp data-end=\"745\" data-start=\"665\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eCrafted from high-quality elastomeric material, these O‑rings are resistant to the temperature fluctuations, pool chemicals, and pressures found in typical pool heater operations. Proper sealing prevents water leakage, ensures optimal heat transfer efficiency, and reduces the risk of premature heat exchanger corrosion or failure\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp data-end=\"1069\" data-start=\"747\"\u003eIdeal for both routine maintenance and repair, this kit simplifies manifold servicing by providing all necessary seals in one package—saving time and eliminating guesswork. Whether replacing worn seals or reassembling the manifold after a leak investigation, the SW‑41‑120 helps restore system reliability and performance.\u003c\/p\u003e","brand":"Swimmables","offers":[{"title":"Default Title","offer_id":49264446767416,"sku":"SW-41-120","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/MainImageSW-41-120.jpg?v=1777919083","url":"https:\/\/appaetechpoolsupply.com\/products\/swimables-sw-41-120-mastertemp-r-max-e-therm-r-style-manifold-o-ring","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}