{"product_id":"oem-goodman-view-port-bushing-for-wfm18090s4bxcb-b1392139","title":"OEM Goodman View Port Bushing for WFM18090S4BXCB — B1392139","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM sight-glass grommet for the Goodman\/Amana \u003cstrong\u003eWFM18090S4BXCB\u003c\/strong\u003e furnace and compatible models. This small but important part seals the flame-observation port on the burner or blower access panel, letting technicians safely inspect the flame while maintaining the panel's seal and preventing air leakage or flame roll-out exposure.\u003c\/p\u003e\u003cp\u003eOver time the original bushing hardens, cracks, or falls out, leaving an open port that disrupts combustion-air pressure and pulls the panel out of spec. This factory-molded replacement restores a tight, heat-resistant seal at the exact port diameter.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eType: View \/ sight port bushing (grommet)\u003c\/li\u003e\n\u003cli\u003eFits: Goodman\/Amana WFM18090S4BXCB and compatible furnaces\u003c\/li\u003e\n\u003cli\u003eHeat-resistant molded construction\u003c\/li\u003e\n\u003cli\u003eDirect OEM snap-in fit at the factory port diameter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eGeneric grommets rarely match the port diameter and can loosen under repeated thermal cycling. This \u003cstrong\u003egenuine OEM B1392139\u003c\/strong\u003e snaps in for a leak-free, heat-rated seal at pennies of cost — cheap insurance against combustion-air and safety-panel problems.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1 of 5).\u003c\/strong\u003e Push out the old bushing and snap the new one into the port. No tools required. Under 5 minutes. Ideal to keep on hand as a spare during any furnace tune-up.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057150411123,"sku":"GOODMAN-B1392139","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-wfm18090s4bxcb-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}