{"product_id":"oem-goodman-view-port-bushing-for-wfm18115s5cxcb-b1392139","title":"OEM Goodman View Port Bushing for WFM18115S5CXCB — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM component for the \u003cstrong\u003eWFM18115S5CXCB\u003c\/strong\u003e gas furnace. This small but important part frames and seals the combustion sight-glass \/ inspection port on the burner compartment, allowing safe visual confirmation of flame and igniter operation while maintaining a proper seal against the vestibule panel.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: View port \/ sight-glass bushing\u003c\/li\u003e\n\u003cli\u003eFunction: Seals and frames the burner inspection opening\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded polymer\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eFits: Goodman WFM18115S5CXCB and related furnace cabinets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause it seats directly against the burner-box panel, the \u003cstrong\u003eOEM B1392139\u003c\/strong\u003e is machined to the exact port diameter for a flush, leak-free fit. Generic substitutes rarely match the opening and can allow flue-gas leakage or a loose sight glass. At this price point, OEM is the clear choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy (1\/5).\u003c\/strong\u003e With power and gas off, pop out the old bushing and press the replacement into the port opening. A 5-minute job requiring no tools.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058228838771,"sku":"GOODMAN-14143","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-wfm18115s5cxcb-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}