{"product_id":"oem-goodman-sight-glass-view-port-bushing-for-amh80903bnab-furnace-b1392139","title":"OEM Goodman Sight Glass View Port Bushing for AMH80903BNAB Furnace — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eB1392139\u003c\/strong\u003e is a genuine OEM view port bushing (sight-glass grommet) engineered for the \u003cstrong\u003eGoodman\/Amana AMH80903BNAB\u003c\/strong\u003e 80% gas furnace and closely related AMH80 series models. This small but essential rubber\/silicone bushing seals the burner observation port, letting a technician safely watch the flame and hot surface ignitor during operation while keeping combustion air isolated from the furnace cabinet.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003ePart Type: View port \/ sight-glass bushing\u003c\/li\u003e\n\u003cli\u003eCompatible Model: AMH80903BNAB (and select AMH80 furnaces)\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature grommet\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana (interchangeable OEM part)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is the \u003cstrong\u003egenuine OEM bushing\u003c\/strong\u003e, molded to the exact port diameter so it seats flush without air leaks. Universal grommets often sit loose, allowing combustion-air bypass and nuisance flame-signal issues. For a proper seal, the OEM part is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5)\u003c\/strong\u003e — Press-fit replacement. Power down the furnace, pop out the old bushing, and press the new one into the port. No tools required. Under 5 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057629184371,"sku":"GOODMAN-5710","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-sight-glass-view-port-bushing-for-amh80903bnab-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}