{"product_id":"2-316-id-x-2-78-od-heater-o-ring-711-4030","title":"2-3\/16\" ID x 2-7\/8\" OD Heater O-Ring 711-4030","description":"\u003cp\u003eGenuine Waterway heater o-ring designed to create a watertight seal in spa heating systems. This precision-molded gasket features 2-3\/16\" inner diameter and 2-7\/8\" outer diameter dimensions, making it compatible with various Waterway heater assemblies across multiple spa brands. The durable rubber construction withstands high temperatures and chemical exposure typical in hot tub environments.\u003c\/p\u003e\u003cp\u003eAt Bubbles Supply, we guarantee this OEM Waterway o-ring delivers an exact fit for your heater repair. Every order ships same-day and includes our comprehensive 1-year warranty for complete peace of mind. This genuine replacement part restores proper sealing to prevent water leaks and maintain optimal heater performance. Always verify your existing o-ring dimensions before ordering, and replace both the o-ring and any worn sealing surfaces during heater maintenance for best results.\u003c\/p\u003e\n\u003c!-- p11:start --\u003e\u003cdiv class=\"related-links\"\u003e\n\u003ch2\u003eRelated parts \u0026amp; guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/product\/1-12-id-x-2-38-od-heater-o-ring-711-4050\"\u003e1-1\/2\" ID x 2-3\/8\" OD Heater O-Ring 711-4050\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/pumpheater-union-o-ring-gasket-711-6020\"\u003ePump\/Heater Union O-Ring Gasket 711-6020\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/2-id-x-2-1516-od-heater-gasket-711-4010\"\u003e2\" ID x 2-15\/16\" OD Heater Gasket 711-4010\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/seals-gaskets\"\u003eSee all Seals \u0026amp; Gaskets\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/knowledge\/why-your-hot-tub-is-leaking-from-the-bottom\"\u003eWhy your hot tub is leaking from the bottom\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- p11:end --\u003e","brand":"Waterway","offers":[{"title":"Default Title","offer_id":50249025683813,"sku":"711-4030","price":1.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/2-316-id-x-2-78-od-heater-o-ring-711-4030-711-4030-3_ace83dc6-5063-40aa-9e60-55dec02416d8.png?v=1779741348","url":"https:\/\/checkout.bubblessupply.com\/products\/2-316-id-x-2-78-od-heater-o-ring-711-4030","provider":"Bubbles Supply","version":"1.0","type":"link"}