{"product_id":"swimables-sw-41-188-mastertemp-r-max-e-therm-r-style-half-union-adapter-kit","title":"Swimables | SW-41-188 | MasterTemp \/ Max‑E‑Therm Style Half Union Adapter Kit – Secure 2″ Plumbing Connection","description":"\u003cp data-start=\"61\" data-end=\"122\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eSwimables SW‑41‑188 half union adapter kit for Pentair MasterTemp and Sta‑Rite Max‑E‑Therm heaters. Includes dual unions, nuts, and O‑rings for reliable 2″ plumbing connections—ideal for leak-free installation or replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"124\" data-end=\"127\"\u003e\n\u003cp data-start=\"129\" data-end=\"148\"\u003e\u003cstrong data-start=\"129\" data-end=\"146\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"149\" data-end=\"552\"\u003e\n\u003cli data-start=\"149\" data-end=\"228\"\u003e\n\u003cp data-start=\"151\" data-end=\"228\"\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=\"17\" data-is-only-node=\"\"\u003eFull-dual kit\u003c\/strong\u003e: Includes two 2″ half-union slip tailpieces, two union nuts, and two O‑rings—everything needed for both heater inlet\/outlet connections\u003c\/span\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"229\" data-end=\"308\"\u003e\n\u003cp data-start=\"231\" data-end=\"308\"\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=\"27\" data-is-only-node=\"\"\u003eCertified compatibility\u003c\/strong\u003e: Designed as a direct replacement for Pentair MasterTemp (200\/250\/400) and Sta‑Rite Max‑E‑Therm series, matching OEM part #PKG188 \/ 42001‑0402\u003c\/span\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"309\" data-end=\"388\"\u003e\n\u003cp data-start=\"311\" data-end=\"388\"\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=\"24\" data-is-only-node=\"\"\u003eDurable construction\u003c\/strong\u003e: Made from sturdy plastic\/PVC material that resists pool chemicals and pressure, ensuring long-term leak-free performance\u003c\/span\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"389\" data-end=\"468\"\u003e\n\u003cp data-start=\"391\" data-end=\"468\"\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=\"\"\u003eSimple installation\u003c\/strong\u003e: No gluing required—slip tailpieces fit existing unions, nuts tighten by hand or wrench for a quick, reliable seal\u003c\/span\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"469\" data-end=\"552\"\u003e\n\u003cp data-start=\"471\" data-end=\"552\"\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=\"25\" data-is-only-node=\"\"\u003eVersatile application\u003c\/strong\u003e: Also compatible with Sta‑Rite pumps and PLDE filters, making it a practical maintenance kit for broader pool plumbing use\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=\"554\" data-end=\"557\"\u003e\n\u003cp data-start=\"559\" data-end=\"663\"\u003e\u003cstrong data-start=\"559\" data-end=\"580\"\u003eProduct Overview:\u003c\/strong\u003e\u003cbr data-start=\"580\" data-end=\"583\"\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‑41‑188 Half Union Adapter Kit offers a professional-grade, comprehensive solution for maintaining or upgrading the plumbing connections on Pentair MasterTemp and Sta‑Rite Max‑E‑Therm pool heaters. This kit mirrors the OEM Pentair PKG188 \/ 42001‑0402 specification, delivering perfect fitment with 2″ unions on heater models SR200, SR333, and SR400\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.amazon.com\/PKG188-Compatible-Mastertemp-Replacement-MaxeTherm\/dp\/B0CG5BS27K?utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/www.amazon.com\/PKG188-Compatible-Mastertemp-Replacement-MaxeTherm\/dp\/B0CG5BS27K?utm_source=chatgpt.com\" 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\" 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-start=\"665\" data-end=\"785\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIncluded in the kit are two slip-in tailpieces for quick integration into existing union systems, along with matching union nuts and O‑rings to ensure watertight sealing. Constructed from robust PVC-style plastic, these adapters withstand pool chemicals and pressure without degradation\u003c\/span\u003e. \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe plug-and-play design eliminates the need for glue or specialized tools—just slide, tighten, and go.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"787\" data-end=\"986\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eBeyond heater use, the SW‑41‑188 kit can also serve as a maintenance spare for Sta‑Rite pump-union fittings and PLDE filter connections, enhancing its utility across your pool equipment setup\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\/pentair-half-union-adapter-for-mastertemp-heaters-set-of-2-2-white-pkg188?utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/discountpoolmart.com\/products\/pentair-half-union-adapter-for-mastertemp-heaters-set-of-2-2-white-pkg188?utm_source=chatgpt.com\" 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\" 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. Whether repairing a leaky union or upgrading system plumbing, this kit ensures a secure, reliable 2″ union connection.\u003c\/p\u003e","brand":"Swimmables","offers":[{"title":"Default Title","offer_id":49264501719352,"sku":"SW-41-188","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/MainImageSW-41-188.jpg?v=1777919085","url":"https:\/\/appaetechpoolsupply.com\/products\/swimables-sw-41-188-mastertemp-r-max-e-therm-r-style-half-union-adapter-kit","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}