{"product_id":"waterway-plastics-711-6020-union-heater-gasket-2-5-inch","title":"Waterway Plastics 711-6020 Union Heater Gasket - 2.5 inch","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e\nThe Waterway Plastics 711-6020 union heater gasket is used to seal 2.5 inch heater unions in pool and spa circulation systems. It installs inside the union connection between the heater and plumbing. This gasket prevents leaks at the heater inlet or outlet under operating pressure and temperature. It is commonly used during heater installation or service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e\nHeater unions are exposed to heat, pressure, and vibration. A worn or flattened gasket can cause slow leaks that damage surrounding equipment. Using the correct heater gasket ensures proper compression and alignment within the union. OEM gaskets help maintain a secure seal without over-tightening.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer part number 711-6020\u003c\/li\u003e\n  \u003cli\u003eHeater union gasket\u003c\/li\u003e\n  \u003cli\u003e2.5 inch union size\u003c\/li\u003e\n  \u003cli\u003eUsed in pool and spa heater connections\u003c\/li\u003e\n  \u003cli\u003eInstalls inside union fitting\u003c\/li\u003e\n  \u003cli\u003eSeals heater inlet and outlet connections\u003c\/li\u003e\n  \u003cli\u003eOEM Waterway Plastics component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e\nThis gasket is placed inside the union before tightening the union nut. Installers verify the gasket is seated flat and free of debris. Excessive force is avoided to prevent gasket deformation. Confirm by manufacturer part number before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAbout the Waterway Plastics Brand\u003c\/strong\u003e\u003cbr\u003e\nWaterway Plastics supplies sealing components for circulation and heating systems. Their union gaskets are designed for consistent fit across compatible assemblies. Service professionals rely on Waterway for reliable heater connections. The brand emphasizes OEM accuracy.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e\nThis gasket is commonly replaced during heater removal or winterization. Technicians encounter it when addressing heater-side leaks. It is often replaced as a routine part of heater service.\u003c\/p\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":52008414609682,"sku":"711-6020","price":0.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/WWP7116020_0.jpg?v=1770399251","url":"https:\/\/www.aquaterrabackyard.com\/products\/waterway-plastics-711-6020-union-heater-gasket-2-5-inch","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}