{"product_id":"oem-goodman-view-port-bushing-for-wfm18090s5cxcb-furnace-b1392139","title":"OEM Goodman View Port Bushing for WFM18090S5CXCB Furnace — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM fitting for the Goodman \u003cstrong\u003eWFM18090S5CXCB\u003c\/strong\u003e gas furnace. This bushing seats in the burner compartment access opening and provides a clean, sealed sight port that lets a technician visually confirm burner flame and ignition through the panel without opening the cabinet. Though small, it maintains the compartment seal and protects the panel edge around the inspection opening.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1392139\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e View Port Bushing \/ Sight-Glass Grommet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e WFM18090S5CXCB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Gas Furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Sealed burner-inspection view port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause this is a snap-fit sealing component, exact diameter matters. The \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e bushing snaps securely into the factory opening for a flush, retained fit. Off-brand grommets that are slightly under- or over-sized fall out or fail to seal, defeating the purpose of the port. OEM ensures a lasting, correct fit at a very low cost.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Very Easy.\u003c\/strong\u003e With power off, press the old bushing out and snap the new one into the panel opening by hand — no tools required. A one-minute replacement suitable for any homeowner.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058227495283,"sku":"GOODMAN-14124","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-wfm18090s5cxcb-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}