{"product_id":"oem-goodman-view-port-bushing-for-amh81405dnac-furnace-b1392139","title":"OEM Goodman View Port Bushing for AMH81405DNAC Furnace — B1392139","description":"\u003cp\u003eThe genuine Goodman \u003cstrong\u003eB1392139 View Port Bushing\u003c\/strong\u003e is the OEM sight-glass grommet used on the \u003cstrong\u003eAMH81405DNAC\u003c\/strong\u003e 80% AFUE gas furnace and other Goodman\/Amana single-stage models. This small rubber\/plastic bushing seals the observation port on the burner compartment, letting you safely watch flame ignition and rollout without compromising the cabinet's air seal. A cracked, brittle, or missing bushing is a common cause of nuisance flame-signal and pressure-related lockouts.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: View port \/ sight-glass bushing\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eFits: AMH81405DNAC and compatible Goodman\/Amana 80% furnaces\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temp molded grommet\u003c\/li\u003e\n\u003cli\u003eFunction: Seals burner-compartment observation port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM B1392139\u003c\/strong\u003e is molded to the exact port diameter for a snap-tight, leak-free seal and is rated for the burner compartment's operating temperatures. Aftermarket generic grommets are lower cost but often loosen or deform under heat, leading to air leaks and repeat service calls. For a $7 part sealing a combustion cabinet, OEM is the smart choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy (DIY-friendly)\u003c\/h3\u003e\u003cp\u003ePress-fit replacement — no tools beyond removing the burner-compartment door. Power down the furnace at the disconnect before servicing. Roughly a 5-minute job for most homeowners.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057654776179,"sku":"GOODMAN-6155","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-amh81405dnac-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}