{"product_id":"oem-goodman-sight-view-port-bushing-grommet-for-dms80704bna-b1392139","title":"OEM Goodman Sight\/View Port Bushing Grommet for DMS80704BNA — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe B1392139 is a genuine OEM Goodman view-port bushing (grommet) used at the burner sight\/observation port of the \u003cstrong\u003eDMS80704BNA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This small but important fitting seals and protects the opening used to observe the burner flame during ignition and operation, helping maintain the proper combustion-air seal on the burner compartment. A missing, brittle, or cracked bushing can allow air leakage that affects flame quality and combustion sensing.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: View\/sight port bushing (grommet fitting)\u003c\/li\u003e\n\u003cli\u003eLocation: Burner observation port on furnace cabinet\u003c\/li\u003e\n\u003cli\u003eFunction: Seals and frames the flame-viewing opening\u003c\/li\u003e\n\u003cli\u003eMaterial: Heat-resistant molded bushing\u003c\/li\u003e\n\u003cli\u003eFits: Goodman DMS80704BNA and compatible furnaces\u003c\/li\u003e\n\u003cli\u003ePart number: B1392139\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM bushing is molded to the exact port diameter for a snug, secure seal that stays put through heating cycles. Generic grommets may be loose or use materials less tolerant of heat, leading to fallout or deformation. For a proper combustion seal, OEM is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5).\u003c\/strong\u003e A snap-in replacement taking just a few minutes — press the old bushing out and the new one into the port opening. No tools required in most cases. Shut off power before opening the burner compartment.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058037604723,"sku":"GOODMAN-9594","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-sight-view-port-bushing-grommet-for-dms80704bna-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}