{"product_id":"oem-goodman-view-port-bushing-for-ams80904bxa-furnace-b1392139","title":"OEM Goodman View Port Bushing for AMS80904BXA Furnace — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM sealing component for the \u003cstrong\u003eAMS80904BXA\u003c\/strong\u003e gas furnace and related Goodman\/Amana models. It seats in the burner-compartment access panel to create the sight-glass view port, letting you inspect the flame while maintaining a proper seal against the combustion area.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComponent: View port bushing \/ sight-glass grommet\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded polymer\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eFits: AMS80904BXA and select Goodman\/Amana gas furnaces\u003c\/li\u003e\n\u003cli\u003eFunction: Seals burner-inspection view port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM bushing is molded to the exact panel opening for a snug, heat-tolerant fit. Generic grommets often fit loosely or degrade near the burner box, allowing air leaks that affect combustion. Given the low cost, OEM is the sensible choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5).\u003c\/strong\u003e Press-fit into the panel opening — no tools required and only a few minutes to install. Disconnect power before opening the burner compartment.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057706189171,"sku":"GOODMAN-7081","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-ams80904bxa-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}