{"product_id":"adabuing-2-in-spa-heater-split-nut-union-kit-2-pack-for-2-inch-heaters-balboa-gecko","title":"Adabuing 2-in Spa Heater Split Nut Union Kit – 2 Pack for 2-inch Heaters (Balboa\/Gecko)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eElevate spa maintenance with the Adabuing 2-in Heater Split Nut Union Kit. This practical replacement set is designed to secure the connection between the heater tube and the union, featuring sturdy split nuts, durable gaskets, and reliable screws. It’s a thoughtful option for routine service or retrofit projects, offering potential for a tighter seal and smoother operation without overhauling existing plumbing.\u003c\/p\u003e\n\u003cp\u003eThe kit provides a coordinated pair of parts that fit typical 2-inch heater assemblies. The split nuts have an inner diameter around 2.3 inches and an outer diameter near 2.9 inches, while the accompanying O-ring gaskets span approximately 2.08 inches on the inside and 2.87 inches on the outside. These measurements are intended to suit a range of standard 2-inch heater tubes and unions, making it a convenient choice for many spa setups.\u003c\/p\u003e\n\u003cp\u003eCompatibility is a key part of this kit. The included O-ring is designed to work with well-known spa heater brands such as Balboa, Gecko, HydroQuip, Spa Builders, Correctech, and Spanet. This broad compatibility supports most 15-inch spa heaters, helping you tackle common replacement scenarios with confidence. Please note that this split nut set is not suitable for Coleman Saluspa models, LX heaters, or inflatable hot tubs.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 x 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\n\u003ch3\u003eSize and fit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSplit nut inner size about 2.3 inches; outer size about 2.9 inches\u003c\/li\u003e\n  \u003cli\u003eO-ring inner size about 2.08 inches; outer size about 2.87 inches\u003c\/li\u003e\n  \u003cli\u003eDesigned for 2-inch heater tube and union connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility and usage\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Balboa, Gecko, HydroQuip, Spa Builders, Correctech, Spanet\u003c\/li\u003e\n  \u003cli\u003eSuitable for most 15-inch spa heater assemblies\u003c\/li\u003e\n  \u003cli\u003eNot compatible with Coleman Saluspa, LX heater, or inflatable hot tubs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAttach the split nut to the heater tube using the two screws to secure it in place\u003c\/li\u003e\n  \u003cli\u003ePlace a gasket between the union and tube, then thread onto the heater’s union\u003c\/li\u003e\n  \u003cli\u003eCheck alignment before final tightening to avoid cross-threading\u003c\/li\u003e\n  \u003cli\u003eTest for leaks after reassembly and refilling the spa\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhether you’re performing routine maintenance or upgrading an aging connection, this kit offers a practical, no-nuss option to help support reliable spa heating performance. While it can streamline installation, outcomes will vary with the broader system setup and condition of existing components.\u003c\/p\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 Spa Heater Split Nut Union Kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes 2 x 2-inch heater split nuts, 4 screws, and 2 gaskets for 2-inch heater tube and union.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with my spa heater?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Works with Balboa, Gecko, HydroQuip, Spa Builders, Correctech, Spanet; fits most 15-inch spa heaters; not for Coleman Saluspa or LX heater.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Adabuing","offers":[{"title":"Default Title","offer_id":45739970527418,"sku":"B0CW35ZZQJ","price":49.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/adabuing-2in-heater-split-nut-pack.jpg?v=1774754910","url":"https:\/\/gardencanada.ca\/products\/adabuing-2-in-spa-heater-split-nut-union-kit-2-pack-for-2-inch-heaters-balboa-gecko","provider":"Garden Canada","version":"1.0","type":"link"}