{"product_id":"pentair-170024-lid-assembly-cnc-320sqft-fns-plus","title":"Pentair 170024 FNS Plus 320 Sq Ft Filter Lid Assembly","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003ePentair 170024 Lid Assembly - CNC, 320Sqft, FNS Plus is a replacement lid for compatible FNS Plus 320Sqft cartridge filters. It seals the top of the filter tank during operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003eA cracked or warped lid can cause pressure loss and water leaks. Proper sealing is essential for stable filtration performance. Replacing the lid restores safe operating pressure and system efficiency.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePentair manufacturer part number 170024\u003c\/li\u003e\n\u003cli\u003eFor FNS Plus 320Sqft filter\u003c\/li\u003e\n\u003cli\u003eCNC lid assembly configuration\u003c\/li\u003e\n\u003cli\u003eSeals filter housing\u003c\/li\u003e\n\u003cli\u003eOEM Pentair replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003eShut off the pump and relieve system pressure before removing the lid. Inspect O-ring and sealing surfaces during installation. Confirm by manufacturer part number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Pentair Brand\u003c\/strong\u003e\u003cbr\u003ePentair manufactures cartridge filtration systems used in residential and commercial pools. Their FNS Plus line is widely installed for dependable filtration. Using genuine Pentair lids ensures correct fit and sealing. Service professionals rely on Pentair for trusted replacement components.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003eThis lid is commonly replaced when hairline cracks develop from age or pressure cycling.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52078615036178,"sku":"170024","price":271.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/PEN170024_0.jpg?v=1772563103","url":"https:\/\/www.aquaterrabackyard.com\/products\/pentair-170024-lid-assembly-cnc-320sqft-fns-plus","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}