{"product_id":"lid-o-ring-dynamo","title":"Pentair Lid O-Ring, Dynamo","description":"\u003cp\u003ePentair 354533 is the lid o-ring for Dynamo pool pumps. It is the genuine Pentair part and the seal between the strainer pot and its lid.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe symptom\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA pump that will not hold prime, or that runs with a growing pocket of air in the basket chamber, is usually telling you about this o-ring. Heat and pool chemistry harden it over a few seasons until it no longer springs back against the lid, and from there the pump draws air instead of water.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitting it\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLift the old ring out of the groove, wipe the groove and the underside of the lid clean, then seat the new ring with a thin film of silicone pool lubricant. Avoid petroleum based grease, which swells the rubber.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48626733154516,"sku":"PAC-101-3093","price":14.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_6a66bf62-3891-4953-b499-948ef61efa01.png?v=1788714161","url":"https:\/\/www.activepoolsupply.com\/products\/lid-o-ring-dynamo","provider":"Active Pool Supply","version":"1.0","type":"link"}