{"product_id":"oem-goodman-view-port-bushing-for-ams81005cxab-furnace-b1392139","title":"OEM Goodman View Port Bushing for AMS81005CXAB Furnace — B1392139","description":"\u003ch2\u003eGenuine Goodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eB1392139\u003c\/strong\u003e is the factory-original view-port bushing (sight-glass grommet) used on the \u003cstrong\u003eGoodman \u0026amp; Amana AMS81005CXAB\u003c\/strong\u003e 80% multi-speed gas furnace. This small molded ring snaps into the burner-compartment access panel and provides a clean, heat-resistant window so you can visually confirm burner ignition and flame color during service without removing the door. Over years of heat cycling these bushings can become brittle, crack, or fall out — this exact-fit replacement restores a proper seal and a clear line of sight.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eType: View-port bushing \/ sight-glass grommet\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \/ Amana AMS81005CXAB and compatible furnaces\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded polymer\u003c\/li\u003e\n\u003cli\u003eInstallation: Snap-in, no tools required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine B1392139 is molded to the exact diameter and flange profile of the Goodman access-panel cutout, so it seats flush and stays put. Universal grommets rarely match the panel thickness and tend to pop out or leak combustion-air, which can affect flame stability. For a couple of dollars, the OEM part is the right call.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5).\u003c\/strong\u003e Press-fit — pop the old bushing out and snap the new one into the panel opening. No tools, no wiring. Under two minutes with the furnace powered off.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057711661427,"sku":"GOODMAN-7146","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-ams81005cxab-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}