{"product_id":"oem-goodman-view-port-bushing-for-amvm971005cnaa-furnace-b1392139","title":"OEM Goodman View Port Bushing for AMVM971005CNAA Furnace — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eB1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM sight-glass grommet designed for the \u003cstrong\u003eAMVM971005CNAA\u003c\/strong\u003e modulating variable-speed furnace and other compatible Goodman and Amana gas furnaces. This small but essential fitting seals the flame-observation port on the burner box, letting technicians safely view ignition and flame quality while keeping the combustion chamber properly enclosed. A cracked or missing bushing can allow air leakage that disrupts combustion and trips safety controls, so replacing it with the correct OEM part restores safe, sealed operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003ePart Type: View Port \/ Sight-Glass Bushing\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded grommet\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \/ Amana AMVM971005CNAA and compatible furnace models\u003c\/li\u003e\n\u003cli\u003eCategory: Fitting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur genuine OEM B1392139 is molded to exact factory tolerances for a leak-free press fit. Generic look-alikes often use lower-grade compounds that harden and crack under repeated heat cycling, leading to air leaks and premature failure. For a safety-critical combustion seal, OEM is the reliable choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e The bushing presses into the view-port opening by hand in seconds — no tools required. Always shut off gas and power before servicing the furnace.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058007163251,"sku":"GOODMAN-9310","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-amvm971005cnaa-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}