{"product_id":"oem-goodman-view-port-bushing-for-advc81155cxaa-furnace-b1392139","title":"OEM Goodman View Port Bushing for ADVC81155CXAA Furnace — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe B1392139 is a genuine OEM Goodman view port bushing designed to fit the ADVC81155CXAA furnace and compatible Goodman\/Amana gas furnace platforms. This small but essential component secures and seals the sight-glass inspection port on the burner compartment, allowing technicians to safely observe the flame during operation while preventing air leakage that can affect combustion and heat-exchanger integrity.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: View port \/ sight-glass bushing\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded polymer\u003c\/li\u003e\n\u003cli\u003eFits: Goodman ADVC81155CXAA and compatible furnace models\u003c\/li\u003e\n\u003cli\u003eFunction: Seals and retains the inspection port lens\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eGenuine OEM Goodman bushings are molded to exact tolerances and rated for the sustained heat near the burner box. Generic substitutes may warp, shrink, or fail to seal, risking flame-observation problems and nuisance service calls. For a part this inexpensive, OEM is the smart choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e A simple press-fit replacement requiring no tools beyond gloves. Always disconnect power and gas before servicing the furnace.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057537663347,"sku":"GOODMAN-3690","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-advc81155cxaa-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}