{"product_id":"pentair-273513-o-ring-2-109-ptfe-coated-air-bleeder-screw-tr100c-tr140c","title":"Pentair 273513 O-Ring - #2-109, PTFE Coated, Air Bleeder Screw, TR100C, TR140C","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Pentair 273513 O-Ring is used on the air bleeder screw in TR100C and TR140C filter systems. It creates a seal that allows trapped air to be released without water leaking out. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e A worn bleeder O-ring can cause small but persistent drips from the top of the filter. That can introduce air into the system or create corrosion over time. Replacing the seal keeps the air relief functioning properly and leak-free. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 273513\u003c\/li\u003e\n\u003cli\u003eO-ring size: #2-109\u003c\/li\u003e\n\u003cli\u003ePTFE coated\u003c\/li\u003e\n\u003cli\u003eUsed on air bleeder screw\u003c\/li\u003e\n\u003cli\u003eCompatible with TR100C and TR140C filters\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e Remove the bleeder screw carefully and inspect threads for damage. Replace the O-ring and reinstall without over-tightening. Confirm by manufacturer part number before ordering. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Pentair Brand\u003c\/strong\u003e\u003cbr\u003e Pentair sand and DE filters are standard equipment in many installations. Their parts are engineered to maintain pressure integrity and safe operation. Proper sealing components are essential to filter performance. Pentair replacements are trusted by service professionals. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e Frequently replaced during filter maintenance when the bleeder screw shows leakage. Also addressed when customers report minor drips at the top of the tank. \u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52078625915154,"sku":"273513","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/PEN273513_0.jpg?v=1772563356","url":"https:\/\/www.aquaterrabackyard.com\/products\/pentair-273513-o-ring-2-109-ptfe-coated-air-bleeder-screw-tr100c-tr140c","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}