{"product_id":"oem-goodman-view-port-bushing-for-gsms060-3-furnace-b1392139","title":"OEM Goodman View Port Bushing for GSMS060-3 Furnace — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is the genuine OEM sight-glass grommet that seals the flame-inspection window on \u003cstrong\u003eGSMS060-3\u003c\/strong\u003e gas furnaces and closely related Goodman\/Amana induced-draft models. This small but essential fitting lets a technician safely view the burner flame while keeping the combustion chamber sealed against air leaks that can cause flame roll-out or nuisance pressure-switch trips.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: View port \/ sight-glass bushing\u003c\/li\u003e\n\u003cli\u003eOEM part number: B1392139\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eFits: GSMS060-3 and compatible Goodman gas furnaces\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded polymer\u003c\/li\u003e\n\u003cli\u003eFunction: Seals the flame-inspection port on the burner box\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a \u003cstrong\u003egenuine Goodman OEM bushing\u003c\/strong\u003e engineered to the exact bore and heat rating of the factory part. Generic press-fit grommets often shrink, crack, or fall out at combustion-box temperatures, breaking the seal. The OEM part guarantees a lasting, code-correct fit.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Snaps into the existing port opening in seconds — no tools, wiring, or gas connections required. Always shut off power and gas before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058181456243,"sku":"GOODMAN-12960","price":3.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-gsms060-3-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}