{"product_id":"oem-goodman-view-port-bushing-for-advc81005cxaa-furnace-b1392139","title":"OEM Goodman View Port Bushing for ADVC81005CXAA Furnace — B1392139","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM component engineered for the Goodman\/Amana \u003cstrong\u003eADVC81005CXAA\u003c\/strong\u003e gas furnace. This bushing seats into the burner compartment sight-glass opening, providing a clean, heat-resistant grommet that lets a technician safely observe the flame during startup and combustion checks while maintaining the integrity of the furnace vestibule panel.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: B1392139\u003c\/li\u003e\n\u003cli\u003ePart Type: View Port \/ Sight-Glass Bushing\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (OEM)\u003c\/li\u003e\n\u003cli\u003eCompatible Model: ADVC81005CXAA\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas Furnace\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded grommet\u003c\/li\u003e\n\u003cli\u003eFit: Direct OEM replacement — no modification required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a factory-original Goodman part built to the exact dimensional and thermal tolerances of the furnace vestibule. Generic bushings often fit loosely, degrade under repeated heat cycling, or fail to seal the inspection port — allowing air leakage that can affect combustion readings. Choosing OEM guarantees a snug, lasting seal and preserves your equipment warranty.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e The bushing presses into the existing view-port opening by hand — no tools or wiring required. Ensure the furnace is powered off before servicing. Most homeowners and technicians complete this replacement in under two minutes.\u003c\/p\u003e\u003cp\u003eCompatible with Goodman and Amana furnaces using the ADVC81005CXAA platform. If you are unsure of fitment, verify your model and serial plate before ordering.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057536909683,"sku":"GOODMAN-3665","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-advc81005cxaa-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}