{"product_id":"oem-goodman-sight-glass-view-port-bushing-b1392139-2","title":"OEM Goodman Sight Glass View Port Bushing — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM fitting for the \u003cstrong\u003eAMH80803BXBD\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This small bushing secures and seals the combustion-chamber sight glass (view port), allowing technicians to visually inspect burner flame and ignition while keeping the combustion area properly enclosed. A cracked or missing bushing can allow air infiltration and obscure the flame inspection window.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eComponent: View port \/ sight-glass bushing\u003c\/li\u003e\n\u003cli\u003eFits Model: AMH80803BXBD (80,000 BTU gas furnace)\u003c\/li\u003e\n\u003cli\u003eFunction: Retains and seals combustion inspection window\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana\u003c\/li\u003e\n\u003cli\u003eEquipment Type: Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eAs a precise molded fitting, this \u003cstrong\u003egenuine OEM\u003c\/strong\u003e bushing seats correctly in the furnace vestibule panel. No reliable generic equivalent exists for this proprietary part, so OEM ensures correct fit and sealing.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDifficulty: Very Easy\u003c\/strong\u003e — A 5–10 minute press-in replacement with basic hand tools. Shut off power before opening the furnace. An easy DIY-level swap, though gas furnace service is best left to a professional.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057619878259,"sku":"GOODMAN-5507","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-sight-glass-view-port-bushing-b1392139-2","provider":"National HVAC Parts","version":"1.0","type":"link"}