{"product_id":"oem-goodman-view-port-bushing-for-vms80403axaa-b1392139","title":"OEM Goodman View Port Bushing for VMS80403AXAA — B1392139","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM sight-port grommet for the Goodman \u003cstrong\u003eVMS80403AXAA\u003c\/strong\u003e gas furnace and compatible VMS80 series models. This bushing frames the burner inspection view port, letting a technician observe the flame while maintaining the cabinet's air seal around the opening. A cracked or missing bushing can allow air infiltration that affects burner performance and combustion inspection.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: View port bushing \/ sight-glass grommet\u003c\/li\u003e\n\u003cli\u003eFits: Goodman VMS80403AXAA and VMS80 series furnaces\u003c\/li\u003e\n\u003cli\u003eOEM part number: B1392139\u003c\/li\u003e\n\u003cli\u003eFunction: Seals and frames the burner inspection view port\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded grommet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis small but exact-fit part matches the factory port diameter so it snaps in and seals without gaps. Generic grommets rarely match the opening and can fall out or melt near the burner. Choosing the OEM Goodman bushing guarantees correct fit and heat tolerance.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy.\u003c\/strong\u003e A push-in replacement — under 5 minutes with no tools. Remove the old bushing, press the new one into the view-port opening, and confirm it seats fully around the perimeter.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058209079667,"sku":"GOODMAN-13684","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-vms80403axaa-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}