{"product_id":"pentair-170021-tank-lid-assembly-replacement-fns-plus-fnsp48-pool-and-spa-d-e-filter","title":"Pentair | 170021 | FNS Plus 48 sq ft Tank Lid Assembly – Genuine Replacement Part","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cp data-start=\"268\" data-end=\"549\"\u003e\u003cstrong data-start=\"268\" data-end=\"326\"\u003eThe Pentair 170021 FNS Plus 48 sq ft Tank Lid Assembly\u003c\/strong\u003e is a genuine OEM replacement part designed specifically for FNS Plus DE filters. It provides a secure, leak-free seal at the top of the filter tank to maintain proper system pressure and ensure safe, efficient operation.\u003c\/p\u003e\n\u003chr data-start=\"551\" data-end=\"554\"\u003e\n\u003ch3 data-start=\"556\" data-end=\"578\"\u003e\u003cstrong data-start=\"560\" data-end=\"576\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"580\" data-end=\"931\"\u003e\n\u003cli data-start=\"580\" data-end=\"646\"\u003e\n\u003cp data-start=\"582\" data-end=\"646\"\u003eGenuine OEM tank lid assembly for FNS Plus 48 sq ft DE filters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"647\" data-end=\"700\"\u003e\n\u003cp data-start=\"649\" data-end=\"700\"\u003eEnsures a tight, watertight seal to prevent leaks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"701\" data-end=\"742\"\u003e\n\u003cp data-start=\"703\" data-end=\"742\"\u003ePrecision-molded for an exact OEM fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"743\" data-end=\"802\"\u003e\n\u003cp data-start=\"745\" data-end=\"802\"\u003eMade from durable, chemical- and UV-resistant materials\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"803\" data-end=\"863\"\u003e\n\u003cp data-start=\"805\" data-end=\"863\"\u003eEasy installation and removal for maintenance or service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"864\" data-end=\"931\"\u003e\n\u003cp data-start=\"866\" data-end=\"931\"\u003eHelps maintain optimal filtration performance and system safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"933\" data-end=\"936\"\u003e\n\u003ch3 data-start=\"938\" data-end=\"964\"\u003e\u003cstrong data-start=\"942\" data-end=\"962\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"965\" data-end=\"1350\"\u003eThe Pentair 170021 FNS Plus 48 sq ft Tank Lid Assembly is engineered to restore the integrity and performance of your DE filtration system. This OEM lid is crafted from heavy-duty, chemical-resistant materials that withstand harsh pool environments and prolonged exposure to sunlight. Its precise fit ensures a reliable seal, maintaining operating pressure and preventing water loss.\u003c\/p\u003e\n\u003cp data-start=\"1352\" data-end=\"1667\"\u003eDesigned for easy installation and removal, the 170021 lid simplifies routine maintenance while extending the life of your filtration system. For pool owners who demand quality and reliability, this genuine replacement part ensures your FNS Plus filter continues to deliver clear, clean water season after season.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48735888212280,"sku":"170021","price":311.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/Pentair170021.png?v=1777755407","url":"https:\/\/appaetechpoolsupply.com\/products\/pentair-170021-tank-lid-assembly-replacement-fns-plus-fnsp48-pool-and-spa-d-e-filter","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}