{"product_id":"oem-goodman-view-port-bushing-for-gdh80403axbc-b1392139","title":"OEM Goodman View Port Bushing for GDH80403AXBC — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM grommet that seals and trims the burner-box sight (view) port on the \u003cstrong\u003eGoodman GDH80403AXBC\u003c\/strong\u003e gas furnace. It lets technicians observe the flame during operation while maintaining the proper seal around the viewing opening.\u003c\/p\u003e\u003cp\u003eA missing or deteriorated bushing can allow air infiltration around the view port, affecting combustion-box pressure and letting the sight opening rattle or admit dust. This small OEM part restores a clean, secure fit and a clear view of the burner flame.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: View port bushing \/ sealing grommet\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eCompatible model: GDH80403AXBC (80% AFUE gas furnace)\u003c\/li\u003e\n\u003cli\u003eFunction: Seals and frames the burner-box observation port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM bushing is molded to the exact diameter of your furnace's view port for a snug, heat-rated fit. Generic grommets may be the wrong size or material and can fail near the burner. Choose OEM for correct fit and durability.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5).\u003c\/strong\u003e The bushing presses into the view-port opening by hand. Shut off power and gas, seat the new bushing, and confirm it sits flush — under 10 minutes, no tools needed.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058074435955,"sku":"GOODMAN-10244","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-gdh80403axbc-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}