{"product_id":"afzz-spa-heater-split-nut-union-with-screws-gasket-2-inch-balboa-gecko-compatible-replacement-parts-not-for-inflatable-tubs","title":"AFZZ Spa Heater Split Nut Union with Screws \u0026 Gasket — 2-Inch Balboa Gecko Compatible Replacement Parts (Not for Inflatable Tubs)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eAFZZ presents a reliable replacement option for spa heater unions. The Spa Heater Split Nut Union is designed for common 2-inch heater assemblies and ships with a gasket and screws, delivering a solid, secure feel when reassembling hot tub connections. This part is crafted to support steady water flow and a stable seal, making routine maintenance or quick repairs easier for premium spa systems.\u003c\/p\u003e\n\n\u003ch2\u003eCompatibility and Fit\u003c\/h2\u003e\u003cp\u003eThis split nut union is built for Balboa heater assemblies and is compatible with a range of brands, including Gecko, Coleman, HydroQuip, Spa Builders, Correctech, and Spanet. Please note that it is not suitable for Coleman Saluspa or LX heater series, and it is not intended for inflatable hot tubs. Correct sizing and sealing are essential for a leak-free connection.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSplit nut union body\u003c\/li\u003e\n  \u003cli\u003e2-inch heater gasket\u003c\/li\u003e\n  \u003cli\u003eScrews for fastening\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications and Fit Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOuter diameter: ≈ 3 3\/8 inches\u003c\/li\u003e\n  \u003cli\u003eInner diameter: ≈ 2 3\/4 inches\u003c\/li\u003e\n  \u003cli\u003eThread: 2\" MBT buttress thread (standard for many heater assemblies)\u003c\/li\u003e\n  \u003cli\u003eMounts to the existing pump union flange; gasket sits between union and pump for sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAvoid matching the pipe size to prevent an overly tight fit.\u003c\/li\u003e\n  \u003cli\u003eUse the included gasket and two screws to secure the union to the pump threads.\u003c\/li\u003e\n  \u003cli\u003eTighten carefully with a screwdriver to achieve a snug, leak‑resistant seal without over-tightening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world Use and Benefits\u003c\/h3\u003e\n\u003cp\u003eIn everyday spa care, this AFZZ component supports straightforward maintenance by offering a speedy path to replace a worn or damaged heater nut union. The combination of a solid nut, a precision gasket, and the required screws helps deliver a dependable connection once installed. While results can vary with system specifics, users may experience more confident resealing during routine hot tub operations.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose AFZZ\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to simplify compatibility across multiple heater brands\u003c\/li\u003e\n  \u003cli\u003eIncludes essential mounting hardware for quick repairs\u003c\/li\u003e\n  \u003cli\u003eClear guidance to support correct installation and sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which heater brands and models are compatible with the AFZZ split nut union?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits most 2-inch Balboa spa heater assemblies and works with Gecko, Coleman, HydroQuip, Spa Builders, Correctech, and Spanet heaters; not compatible with Coleman Saluspa or LX series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes with the AFZZ spa heater split nut union?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The set includes the split nut union, a 2-inch heater gasket, and screws for installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AFZZ","offers":[{"title":"Default Title","offer_id":43987891585158,"sku":"B0CS2865CX","price":14.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/afzz-spa-heater-split-nut-union.jpg?v=1778841911","url":"https:\/\/patiozora.com\/products\/afzz-spa-heater-split-nut-union-with-screws-gasket-2-inch-balboa-gecko-compatible-replacement-parts-not-for-inflatable-tubs","provider":"PatioZora","version":"1.0","type":"link"}