{"product_id":"sterling-seal-supply-r172009-rainbow-chlorinator-lid-o-ring-apco2449","title":"Sterling Seal \u0026 Supply R172009 Rainbow Chlorinator Lid O-Ring APCO2449","description":"\u003cp\u003eEnsure a reliable, watertight seal for your automatic chlorinator system with the \u003cb\u003eSterling Seal \u0026amp; Supply R172009 Rainbow Chlorinator Lid O-Ring APCO2449\u003c\/b\u003e. Precision-engineered from durable Buna\/Nitrile rubber, this replacement o-ring prevents leaks and maintains optimal pressure in compatible pool and spa chlorinators.\u003c\/p\u003e\n\n\u003cp\u003e🚩 \u003cb\u003ePRO TIP:\u003c\/b\u003e Always inspect the chlorinator lid groove and clean away any debris or old lubricant before installing a new o-ring. Applying a thin coat of a silicone-based pool lubricant can extend the lifespan of the rubber and ensure an airtight closure.\u003c\/p\u003e\n\n\u003ch3\u003ePRODUCT FEATURES \u0026amp; SPECIFICATIONS\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Sterling Seal \u0026amp; Supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMPN:\u003c\/b\u003e APCO2449 (Replaces R172009, 343-7470)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSize Classification:\u003c\/b\u003e O-283\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Pool Chlorinator Lid O-Ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Pentair Rainbow 300, 302, 320, and 322 chlorinators\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCross-References:\u003c\/b\u003e Astral 722R0840030, Coleco 33235\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e High-grade Buna\/Nitrile rubber\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFREQUENTLY ASKED QUESTIONS\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWhich chlorinator models are compatible with this o-ring?\u003c\/b\u003e\u003cbr\u003e\nThis o-ring is designed to fit Pentair Rainbow 300, 302, 320, and 322 automatic chlorinator models, along with cross-referenced systems utilizing size O-283 seals.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eWhat material is used to construct this replacement o-ring?\u003c\/b\u003e\u003cbr\u003e\nIt is constructed from durable Buna\/Nitrile rubber, providing robust resistance to harsh pool chemicals and wear during regular maintenance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eHow do I know when my chlorinator lid o-ring needs replacement?\u003c\/b\u003e\u003cbr\u003e\nIf you notice water leakage around the chlorinator lid, air entering the system, or difficulty maintaining proper chlorine feeder performance, it is time to replace the worn o-ring.\u003c\/p\u003e\n\n\u003ch3\u003eWHY SHOP WITH AL'S COOL POOL STORE?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Fast, reliable shipping on every order\u003c\/li\u003e\n\u003cli\u003e✅ Genuine OEM and top-brand parts only\u003c\/li\u003e\n\u003cli\u003e✅ Knowledgeable pool \u0026amp; spa experts ready to help\u003c\/li\u003e\n\u003cli\u003e✅ Hassle-free returns and satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sterling Seal \u0026 Supply","offers":[{"title":"Default Title","offer_id":45655173496967,"sku":"APCO2449","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/1217\/4983\/files\/sterling-seal-r172009-rainbow-chlorinator-lid-o-ring-front-view.jpg?v=1789066504","url":"https:\/\/alscoolpoolstore.com\/products\/sterling-seal-supply-r172009-rainbow-chlorinator-lid-o-ring-apco2449","provider":"Al's Cool Pool Store","version":"1.0","type":"link"}