{"product_id":"oem-goodman-view-port-bushing-for-amh80904bxca-furnace-b1392139","title":"OEM Goodman View Port Bushing for AMH80904BXCA Furnace — B1392139","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1392139\u003c\/strong\u003e is a genuine OEM view port bushing (sight-glass grommet) for the Goodman\/Amana \u003cstrong\u003eAMH80904BXCA\u003c\/strong\u003e gas furnace. It seats in the burner compartment access panel and provides a clear, sealed window so a technician can visually confirm burner flame quality and ignition without removing the door. The bushing also maintains the cabinet's air seal, which is essential for proper combustion airflow and safety.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: burner view \/ sight port bushing\u003c\/li\u003e\n\u003cli\u003eFunction: sealed flame-inspection window insert\u003c\/li\u003e\n\u003cli\u003eFit: Goodman \u0026amp; Amana 80% AFUE gas furnaces (AMH80904BXCA)\u003c\/li\u003e\n\u003cli\u003eOEM part number: B1392139\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine Goodman B1392139 is molded to the exact panel cutout diameter so it snaps in flush and seals without gaps. Off-brand bushings often fit loosely, allowing air leakage that can affect burner performance or let the panel rattle. The OEM part guarantees a tight, listed-assembly seal.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Power down the furnace, pop the old bushing out of the access panel, and press the new one into place until it seats. No tools needed. A quick 5-minute swap.\u003c\/p\u003e\u003cp\u003eConfirm your furnace model and serial number before ordering to ensure correct fit.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057633870195,"sku":"GOODMAN-5821","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-amh80904bxca-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}