{"product_id":"oem-goodman-view-port-bushing-for-advc81005cnbb-b1392139","title":"OEM Goodman View Port Bushing for ADVC81005CNBB — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe Goodman B1392139 is a genuine OEM view port bushing (sight-glass grommet) designed for the \u003cstrong\u003eADVC81005CNBB\u003c\/strong\u003e furnace and compatible Goodman\/Amana models. This small but essential fitting seals the inspection\/view port on the furnace cabinet, allowing safe visual observation of the burner flame while keeping the combustion and blower compartments properly sealed. A cracked or missing bushing can allow air leakage and disrupt proper combustion airflow.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: B1392139\u003c\/li\u003e\n\u003cli\u003eType: View port bushing \/ grommet\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (fits Amana equivalents)\u003c\/li\u003e\n\u003cli\u003ePrimary Fit: ADVC81005CNBB furnace\u003c\/li\u003e\n\u003cli\u003eMaterial: Heat-resistant molded polymer\u003c\/li\u003e\n\u003cli\u003eApplication: Combustion viewing port seal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM Goodman bushing is molded to the exact port diameter and rated for the temperatures found near the burner assembly. Generic grommets may not seat tightly or withstand sustained heat, leading to warping and air leaks. For a proper seal, the factory part is recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Very Easy (1\/5).\u003c\/strong\u003e Snap-in replacement takes only a few minutes with no tools. Turn off power and gas before opening the furnace cabinet.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057536582003,"sku":"GOODMAN-3656","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-advc81005cnbb-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}