{"product_id":"oem-goodman-view-port-bushing-for-wfm18070s4bxcb-b1392139","title":"OEM Goodman View Port Bushing for WFM18070S4BXCB — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM fitting for the \u003cstrong\u003eWFM18070S4BXCB\u003c\/strong\u003e furnace and compatible Goodman and Amana equipment. This small bushing\/grommet lines the sight-glass viewing port on the burner or combustion compartment, allowing a technician to safely observe the flame while sealing the panel opening and protecting cabinet sheet metal from wear.\u003c\/p\u003e\u003cp\u003eThough inexpensive, a missing or cracked view port bushing can allow air leakage around the port and expose a sharp panel edge. Replacing it with the exact OEM part restores a clean, snug seal at the viewing opening.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e View port bushing \/ grommet fitting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1392139\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e WFM18070S4BXCB (verify against your unit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals and lines the flame sight-glass port opening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand Compatibility:\u003c\/strong\u003e Goodman, Amana\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause this is a small press-fit part sized to a specific panel cutout, the \u003cstrong\u003egenuine OEM bushing\u003c\/strong\u003e guarantees the correct outer diameter and lip to snap in and hold. Generic grommets rarely match the exact port diameter and tend to fall out. At this price point, OEM is the obvious choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy.\u003c\/strong\u003e Simply press the old bushing out of the port opening and snap the new one into place — no tools required. A quick, few-minute replacement any homeowner or technician can perform with the power off.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058225234291,"sku":"GOODMAN-14084","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-wfm18070s4bxcb-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}