{"product_id":"m-series-sight-glass-gasket","title":"Pentair M-Series Sight Glass Gasket","description":"\u003cp\u003eThe Pentair 271106, also carried as G-160, is the sight glass gasket for a multiport valve. It is the seal that sits behind the clear sight glass in the valve body.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it fixes\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe sight glass is the window that lets you watch the water clear during a backwash. It seals against the valve body with a gasket, and that gasket flattens and hardens over years of pressure cycles. Once it does, the valve weeps at the glass every time the pump runs, which people often mistake for a cracked body.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOne thing to check\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOur sources describe the fitment two ways. The listing title calls this the M-Series gasket, while the product description gives it for the Hi-Flo 2 inch top mount and side mount 6 way multiport valve. Compare against the gasket you remove, or contact us before ordering if you are unsure.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48629278015700,"sku":"PAC-061-7716","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_7f16b6b0-ce73-4b41-94bd-0b91ce851727.jpg?v=1788761846","url":"https:\/\/www.activepoolsupply.com\/products\/m-series-sight-glass-gasket","provider":"Active Pool Supply","version":"1.0","type":"link"}