{"product_id":"oem-goodman-view-port-bushing-for-adss800403axad-furnace-b1392139","title":"OEM Goodman View Port Bushing for ADSS800403AXAD Furnace — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe Goodman B1392139 is a genuine OEM view port bushing for the \u003cstrong\u003eADSS800403AXAD\u003c\/strong\u003e furnace and compatible Goodman\/Amana models. This small but important fitting seats in the burner observation (sight) port, holding the sight glass in place and maintaining a proper seal so the combustion chamber stays enclosed. A cracked or missing bushing can allow air infiltration around the port and make flame observation unreliable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e B1392139\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e View port bushing \/ grommet fitting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Secures and seals the burner sight-glass port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman ADSS800403AXAD and select Goodman\/Amana furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM B1392139 is molded from heat-tolerant material sized precisely to the Goodman port opening, so it snaps in and holds the sight glass securely. Generic grommets frequently run undersized or use materials not rated for the temperatures near the burner box. At this price, genuine OEM is the obvious choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5).\u003c\/strong\u003e Press-fit by hand into the observation port — no tools required. Confirm the sight glass reseats cleanly after installation.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057505845619,"sku":"GOODMAN-3283","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-adss800403axad-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}