{"product_id":"oem-goodman-view-port-bushing-for-amv80905cxbb-furnace-b1392139","title":"OEM Goodman View Port Bushing for AMV80905CXBB Furnace — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe Goodman B1392139 is a genuine OEM view port bushing engineered for the \u003cstrong\u003eAMV80905CXBB\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana 80% AFUE models. This small but essential component secures and seals the sight-glass inspection port on the burner compartment, letting technicians safely observe flame color and ignition while preventing air leakage that can affect combustion efficiency.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eType: View port \/ sight-glass bushing\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \u0026amp; Amana AMV80905CXBB and related 80% furnaces\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temp molded grommet\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM B1392139 is molded to factory tolerances so it seats flush and holds the sight glass securely without cracking under repeated heating cycles. Generic bushings often fit loosely and can allow combustion-air infiltration. For a reliable seal and correct 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 replacement that takes only a few minutes with the furnace powered off. No special tools required.\u003c\/p\u003e\u003cp\u003eAlways disconnect power and gas before servicing your furnace. If you are unsure, consult a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057812390259,"sku":"GOODMAN-7670","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-amv80905cxbb-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}