{"product_id":"oem-goodman-view-port-bushing-for-wfd18115s5cxcb-b1392139","title":"OEM Goodman View Port Bushing for WFD18115S5CXCB — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM replacement for the Goodman \u003cstrong\u003eWFD18115S5CXCB\u003c\/strong\u003e furnace and compatible models. This small bushing seats the sight-glass viewing port on the burner compartment, keeping the seal tight so you can safely observe flame condition without combustion air leaks or rattle. A cracked or missing bushing is a quick, inexpensive fix.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1392139 (OEM Goodman)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e View port bushing \/ grommet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-temperature molded polymer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals and retains the burner sight-glass port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Gas Furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e WFD18115S5CXCB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM B1392139\u003c\/strong\u003e is molded to the exact port diameter of your furnace cabinet, so it snaps in flush and holds the view lens without gaps. Generic grommets rarely match the bore precisely and can back out or fail to seal, allowing combustion-air disturbance. For a part this affordable, the factory fit is worth it.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery Easy — 1 out of 5.\u003c\/strong\u003e This is a tool-free, press-in replacement that takes under five minutes. Power down the furnace, pop the old bushing out, and seat the new one in the cabinet port. No calibration or gas work required.\u003c\/p\u003e\u003cp\u003eStock a few as inexpensive spares. Questions? Contact info@nationalhvacparts.com.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058217337203,"sku":"GOODMAN-13892","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-wfd18115s5cxcb-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}