{"product_id":"waterway-400-5161-waterway-2-heater-split-nut-for-2012-heater-assembly","title":"Waterway 400-5161 Waterway 2\" Heater Split Nut for 2012 Heater Assembly","description":"\u003ch1\u003eWaterway 2\" Heater Split Nut – 400-5161\u003c\/h1\u003e\n\n\u003cp\u003e🔧 \u003cstrong\u003eEssential Replacement Part for Waterway 2\" Heater Assemblies (2012+)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe Waterway 2\" Heater Split Nut (Part #400-5161) is a precision-engineered replacement component designed to secure 2\" unions on Waterway spa and pool heater assemblies manufactured in 2012 and later. This split nut ensures a tight, leak-proof seal where the heater tube connects to plumbing unions, maintaining optimal operation and extending equipment life.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e💪 \u003cstrong\u003eHeavy-Duty Construction\u003c\/strong\u003e – Made of reinforced, high-temperature plastic for long-lasting durability\u003c\/li\u003e\n\u003cli\u003e🔩 \u003cstrong\u003eEasy to Install\u003c\/strong\u003e – Two-piece design allows convenient replacement without removing plumbing\u003c\/li\u003e\n\u003cli\u003e🛠️ \u003cstrong\u003ePerfect Fit\u003c\/strong\u003e – Designed specifically for Waterway 2\" heater assemblies (2012 and newer)\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003ePrevents Leaks\u003c\/strong\u003e – Creates a secure, water-tight connection at heater union joints\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits Waterway 2\" heater assemblies from 2012 and newer\u003c\/li\u003e\n\u003cli\u003eCan also replace older Waterway split nuts with the same diameter and thread pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirections for Use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eTurn off power to the spa or pool heater and allow to cool.\u003c\/li\u003e\n\u003cli\u003eRemove the old\/damaged split nut by unscrewing both pieces.\u003c\/li\u003e\n\u003cli\u003ePosition the new split nut around the union and hand-tighten both sides evenly.\u003c\/li\u003e\n\u003cli\u003eEnsure a snug fit to prevent leaks, but do not overtighten.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e⚠️ \u003cstrong\u003eNote:\u003c\/strong\u003e Always check your heater’s model and year for compatibility before ordering. For questions on installation or replacement, consult your Waterway heater manual or contact a pool \u0026amp; spa professional.\u003c\/p\u003e\n\n\u003cp\u003e🛒 Premier Pool \u0026amp; Spa offers a complete range of Waterway replacement parts and fittings. Keep your heating system running smoothly—add the Waterway 2\" Heater Split Nut (400-5161) to your maintenance kit today!\u003c\/p\u003e","brand":"Waterway","offers":[{"title":"Default Title","offer_id":49064868020443,"sku":"400-5161","price":5.99,"currency_code":"USD","in_stock":false}],"url":"https:\/\/premierpools.com\/products\/waterway-400-5161-waterway-2-heater-split-nut-for-2012-heater-assembly","provider":"Premier Pool \u0026 Spa","version":"1.0","type":"link"}