{"product_id":"vent-extension-top-mount-steel-1","title":"Vent Extension Top Mount Steel","description":"\u003cp\u003eProduct Type Venting For Gas Heaters Compatible with Product Type Wall Furnaces Compatible Grainger Part Number 36FK27 36FK28 36FK30 36FK31 Compatible Mfr Model Number 2203821 2209822 3003821 3003822 Opening Height 9 in Opening Width 9 in Opening Depth 9 in Mounting Type Top Vent Direction Horizontal Vent Length 15 in Vent Diameter 9 in Vent Size 9 in Vent Type Sidewall Venting Flapper Length 15 in Material Steel Outer Diameter 9 in Overall Length 15 in\u003c\/p\u003e","brand":"WILLIAMS COMFORT PRODUCTS","offers":[{"title":"Default Title","offer_id":40943943123028,"sku":"89O40B","price":183.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/3316\/7700\/files\/36FK80_AS01_530298af-12a7-4cf5-ada7-2811b9b5d2d0.jpg?v=1744359688","url":"https:\/\/jahnda.com\/products\/vent-extension-top-mount-steel-1","provider":"The Jahnda Group - Your Government Supply Provider","version":"1.0","type":"link"}