{"product_id":"oem-goodman-view-port-bushing-for-wfd18070s3axcb-b1392139","title":"OEM Goodman View Port Bushing for WFD18070S3AXCB — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is the genuine OEM sight-glass grommet for \u003cstrong\u003eWFD18070S3AXCB\u003c\/strong\u003e furnaces. It seals the burner inspection port so technicians can safely view the flame while keeping combustion gases and drafts contained. A cracked or missing bushing lets air leak into the burner box, disrupting flame stability and safe operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e View port \/ sight-glass bushing\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 WFD18070S3AXCB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-temperature molded bushing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Burner \/ heat exchanger inspection port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine Goodman bushing is molded to the exact port diameter and rated for the temperatures found at the burner box. Generic grommets may not seal fully or can degrade near the flame. For a safety-related combustion component, the OEM part is the right choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy.\u003c\/strong\u003e Press the old bushing out and snap the new one into the port — under 5 minutes, no tools required. Cut power to the furnace and confirm the burners are cool before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058215829875,"sku":"GOODMAN-13846","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-wfd18070s3axcb-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}