{"product_id":"oem-goodman-view-port-bushing-for-dms80904bna-furnace-b1392139","title":"OEM Goodman View Port Bushing for DMS80904BNA Furnace — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eB1392139\u003c\/strong\u003e is a genuine OEM view port bushing designed for the \u003cstrong\u003eDMS80904BNA\u003c\/strong\u003e gas furnace and related Goodman\/Amana models. This grommet-style bushing seals the sight-glass inspection port on the burner compartment door, letting a technician safely observe the flame while keeping the combustion area sealed against air leaks. A missing or brittle bushing can pull in unmetered combustion air and skew flame characteristics.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: B1392139\u003c\/li\u003e\n\u003cli\u003eFits: Goodman DMS80904BNA gas furnace\u003c\/li\u003e\n\u003cli\u003eFunction: View port \/ sight-glass seal bushing\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature rubber grommet\u003c\/li\u003e\n\u003cli\u003eType: Direct OEM replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e bushing is molded to the exact port diameter and rated for the burner compartment's operating temperatures. Generic rubber grommets may fit loosely, harden, or crack under heat cycling, breaking the seal. For a lasting, leak-free port we recommend genuine OEM.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5)\u003c\/strong\u003e — Simply press the old bushing out of the port and snap the new one in by hand. Under 5 minutes, no tools required. Cut power before opening the burner door.\u003c\/p\u003e\u003cp\u003eFits Goodman and Amana furnaces with the same inspection port. Email info@nationalhvacparts.com to verify compatibility.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058041274739,"sku":"GOODMAN-9606","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-dms80904bna-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}