{"product_id":"oem-goodman-view-port-bushing-for-gmpn060-3-furnace-b1392139","title":"OEM Goodman View Port Bushing for GMPN060-3 Furnace — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe B1392139 view port bushing is a genuine OEM sealing grommet used on Goodman and Amana gas furnaces, including the \u003cstrong\u003eGMPN060-3\u003c\/strong\u003e. It seats in the burner-compartment inspection port and holds the flame sight glass in place, preventing air leaks and combustion-air disturbance while giving a clear view of the burner flame during service.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eType: View port \/ sight-glass bushing\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded grommet\u003c\/li\u003e\n\u003cli\u003eApplication: Furnace burner inspection port\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \/ Amana GMPN060-3 and compatible furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a factory OEM Goodman bushing engineered to the exact port diameter, so it seals correctly without gaps. Generic substitutes are often slightly off-size and can allow air infiltration that affects flame stability. For a critical combustion-area seal like this, OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e No tools required in most cases — power down the furnace, pop the old bushing out of the port, and press the replacement in. A typical repair takes only a few minutes.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAlways shut off power and gas before servicing. If you are unsure, consult a licensed HVAC technician.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058143248755,"sku":"GOODMAN-B1392139","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-gmpn060-3-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}