{"product_id":"oem-goodman-view-port-sight-glass-bushing-for-amh81405dxcb-furnace-b1392139","title":"OEM Goodman View Port Sight Glass Bushing for AMH81405DXCB Furnace — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe B1392139 is a genuine OEM Goodman view port bushing (sight-glass grommet) engineered for the \u003cstrong\u003eAMH81405DXCB\u003c\/strong\u003e gas furnace and compatible Goodman and Amana models. This small but critical fitting seals the flame-inspection sight port on the burner compartment, allowing a technician to visually confirm ignition and flame quality while keeping the heat-exchanger vestibule properly sealed against air leakage.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e View port \/ sight glass bushing (grommet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e B1392139\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e AMH81405DXCB and related Goodman\/Amana 80% furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-temp molded polymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals the flame observation port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eChoosing the genuine Goodman OEM B1392139 guarantees an exact dimensional and heat-tolerance match to your furnace's burner box. Generic aftermarket bushings often use lower-grade material that can deform or crack near the heat exchanger, breaking the seal. For a sealed-combustion component this close to the flame, OEM is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Push-fit replacement in minutes with the furnace powered down. No tools required beyond removing the burner-door panel. Always shut off gas and power before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057655890291,"sku":"GOODMAN-6185","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-sight-glass-bushing-for-amh81405dxcb-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}