{"product_id":"pentair-u9-228az-o-ring","title":"Pentair U9-228AZ O-Ring","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Pentair U9-228AZ O-Ring is used to create a watertight seal in compatible Pentair pool equipment. It helps prevent leaks at union connections or equipment housings. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e Worn or flattened O-rings can cause air leaks, water seepage, or pressure loss. Replacing the seal during routine maintenance helps maintain system efficiency. Proper sealing supports pump priming and filter pressure stability. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: U9-228AZ\u003c\/li\u003e\n\u003cli\u003eOEM Pentair O-ring\u003c\/li\u003e\n\u003cli\u003eFor compatible Pentair equipment\u003c\/li\u003e\n\u003cli\u003eUsed in sealing applications\u003c\/li\u003e\n\u003cli\u003eSupports leak prevention\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Clean sealing surfaces before installing the new O-ring. Apply a compatible pool lubricant as needed. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Pentair Brand\u003c\/strong\u003e\u003cbr\u003e Pentair manufactures pumps, filters, and automation systems for pools and spas. Their OEM seals are engineered for proper fit and durability. Pentair replacement parts support long-term equipment reliability. The brand is trusted by service professionals worldwide. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Commonly replaced during pump rebuilds or filter lid service. Used when air leaks or water drips are observed. \u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52078626275602,"sku":"U9-228AZ","price":9.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/PENU9228AZ_0.jpg?v=1772563376","url":"https:\/\/www.aquaterrabackyard.com\/products\/pentair-u9-228az-o-ring","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}