{"product_id":"oem-goodman-view-port-bushing-for-amss921005cnab-furnace-b1392139","title":"OEM Goodman View Port Bushing for AMSS921005CNAB Furnace — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eB1392139\u003c\/strong\u003e is a genuine OEM view port bushing designed for the \u003cstrong\u003eAMSS921005CNAB\u003c\/strong\u003e gas furnace. It seats in the combustion-chamber sight port, maintaining a proper seal around the viewing window so technicians can safely inspect the burner flame without compromising the sealed-combustion enclosure. A missing or damaged bushing can allow air leakage that disturbs the pressure switch and reduces 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\/sight-port bushing\u003c\/li\u003e\n\u003cli\u003eCompatible Model: AMSS921005CNAB (and select Goodman\/Amana furnaces)\u003c\/li\u003e\n\u003cli\u003eMaterial: Heat-resistant molded polymer\u003c\/li\u003e\n\u003cli\u003eApplication: Combustion-chamber flame-inspection port\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM bushing is dimensioned to the exact port bore on this furnace and rated for the elevated temperatures near the burner assembly. Generic substitutes may not seal correctly or withstand the heat. For a safe, air-tight repair, use the OEM bushing.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5)\u003c\/strong\u003e — A tool-free press-fit part. Power down the furnace, remove the old bushing, and press the new one into the view port until seated.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057785749875,"sku":"GOODMAN-7503","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-amss921005cnab-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}