{"product_id":"adabuing-2-inch-spa-heater-split-nut-union-kit-2-pack-with-screws-gaskets-balboa-gecko-compatible","title":"Adabuing 2-inch Spa Heater Split Nut Union Kit – 2 Pack with Screws \u0026 Gaskets (Balboa\/Gecko Compatible)","description":"\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eElevate spa heater maintenance with the Adabuing 2-inch Heater Split Nut Union Kit. This practical set is designed to refresh worn joints and provide a dependable seal, helping you manage routine spa care with confidence. Each kit delivers essential hardware in a compact, ready-to-install package, making it a versatile option for common 2-inch heater configurations.\u003c\/p\u003e\n\u003cp\u003eThe package includes two 2-inch heater split nuts, four screws, and two gaskets. Sized to fit standard 2-inch heater tubes and unions, it offers flexible compatibility across multiple heater systems, while keeping installation straightforward for both DIY and professional service scenarios.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSplit nut inner diameter: 2.3 in; outer diameter: 2.9 in\u003c\/li\u003e\n\u003cli\u003eO-ring inner diameter: 2.08 in; outer diameter: 2.87 in\u003c\/li\u003e\n\u003cli\u003eDesigned for use with 2-inch heater tubes and unions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2 × 2-inch heater split nuts\u003c\/li\u003e\n\u003cli\u003e4 × screws\u003c\/li\u003e\n\u003cli\u003e2 × gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and fit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eO-ring compatible with Balboa, Gecko, HydroQuip, Spa Builders, Correctech, Spanet systems\u003c\/li\u003e\n\u003cli\u003eSuitable for most 15-inch spa heaters\u003c\/li\u003e\n\u003cli\u003eNot compatible with Coleman Saluspa, LX heaters, or inflatable hot tubs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cp\u003eAttach the split nut to the heater tube with the two screws, then thread onto the heater’s threaded union with a gasket positioned between the union and tube. Tighten securely, but avoid over-torquing.\u003c\/p\u003e\n\u003ch3\u003ePractical use scenarios\u003c\/h3\u003e\n\u003cp\u003eKeep a spare kit on hand for seasonal maintenance, mid-season repairs, or emergency fixes to minimize downtime and keep your spa ready for enjoyable sessions.\u003c\/p\u003e\n\u003c\/div\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: What is included in the Adabuing 2-inch Heater Split Nut Union kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit ships with two 2-inch split nuts, four screws, and two gaskets for 2-inch heater tubes and unions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which spa heater models are compatible with this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Balboa, Gecko, HydroQuip, Spa Builders, Correctech, and Spanet 2-inch assemblies; not for Coleman Saluspa, LX heaters, or inflatable tubs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Adabuing","offers":[{"title":"Default Title","offer_id":48173537657076,"sku":"B0CW35ZZQJ","price":20.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/adabuing-2-inch-heater-split-nut-union-kit.jpg?v=1778352152","url":"https:\/\/www.cerapatiogarden.com\/products\/adabuing-2-inch-spa-heater-split-nut-union-kit-2-pack-with-screws-gaskets-balboa-gecko-compatible","provider":"Cera Garden","version":"1.0","type":"link"}