{"product_id":"pentair-u178-920pz-drain-plug-assembly-with-o-ring","title":"Pentair U178-920PZ Drain Plug Assembly with O-Ring","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003ePentair U178-920PZ Drain Plug Assembly with O-Ring is a replacement drain plug Assembly for compatible Pentair pumps and equipment housings. It seals the drain port during normal system operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003eA worn drain plug or flattened O-ring can cause slow leaks and air intrusion. Replacing the complete Assembly restores a tight seal and prevents water loss. Proper sealing is critical during winterizing and routine pump service.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: U178-920PZ\u003c\/li\u003e\n\u003cli\u003eComponent type: Drain plug Assembly\u003c\/li\u003e\n\u003cli\u003eIncludes integrated O-ring\u003c\/li\u003e\n\u003cli\u003eUsed in compatible Pentair equipment\u003c\/li\u003e\n\u003cli\u003eSeals drain port opening\u003c\/li\u003e\n\u003cli\u003eConfirm exact model before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003eRelieve system pressure before removing the drain plug. Inspect threads and sealing surfaces during replacement. Confirm by manufacturer part number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAbout the Pentair Brand\u003c\/strong\u003e\u003cbr\u003ePentair manufactures pumps, filters, and circulation equipment used in residential and commercial pools. Their OEM parts support long term maintenance and reliability. Pentair components are widely serviced by pool professionals. The brand has strong industry recognition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003eThis drain plug Assembly is commonly replaced after winterizing or when leaks develop at the housing. It is often installed during pump rebuilds.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52078595539218,"sku":"U178-920PZ","price":4.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/PENU178920PZ_0.jpg?v=1772562602","url":"https:\/\/www.aquaterrabackyard.com\/products\/pentair-u178-920pz-drain-plug-assembly-with-o-ring","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}