{"product_id":"oem-goodman-view-port-bushing-for-amvc80604bnaa-b1392139","title":"OEM Goodman View Port Bushing for AMVC80604BNAA — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM grommet\/fitting that frames and seals the flame-viewing sight port on the \u003cstrong\u003eAMVC80604BNAA\u003c\/strong\u003e furnace and other compatible Goodman\/Amana models. It provides a clean, heat-resistant seal around the burner-compartment window so technicians can safely observe flame condition without allowing air leakage into the combustion area.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eType: View port bushing \/ sight-glass grommet\u003c\/li\u003e\n\u003cli\u003eFunction: Seals and retains the flame-observation port\u003c\/li\u003e\n\u003cli\u003eMaterial: Heat-resistant bushing suited to burner-compartment temperatures\u003c\/li\u003e\n\u003cli\u003eFits: AMVC80604BNAA and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThough inexpensive, the \u003cstrong\u003egenuine OEM B1392139\u003c\/strong\u003e is molded to the exact port diameter so it snaps in flush and maintains the combustion-area seal. A loose generic grommet can fall out or leak, disturbing draft. For a proper fit, OEM is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Press-fit into the viewing port—no tools typically required. Shut off power before opening the burner compartment, and confirm the bushing seats fully around the port. A quick DIY-friendly replacement.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057858167155,"sku":"GOODMAN-8134","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-amvc80604bnaa-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}