{"product_id":"oem-goodman-view-port-bushing-for-amh80403axbb-furnace-b1392139","title":"OEM Goodman View Port Bushing for AMH80403AXBB Furnace — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM sight-glass grommet used on the \u003cstrong\u003eAMH80403AXBB\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. It seats in the burner-compartment viewing port, protecting the sheet-metal edge and holding the sight glass or flame-observation port securely in place. A cracked, brittle, or missing bushing can allow air leakage around the port and make it difficult to inspect the burner flame during service.\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 AMH80403AXBB furnaces\u003c\/li\u003e\n\u003cli\u003eApplication: Burner compartment view port\u003c\/li\u003e\n\u003cli\u003eBrand: Genuine Goodman OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine \u003cstrong\u003eOEM B1392139\u003c\/strong\u003e is molded to the exact port diameter and temperature rating of your furnace, so it seats flush and holds up to the heat inside the burner box. Generic grommets are often the wrong bore size or a lower temperature grade, leading to loose fit, rattles, or premature cracking. For a wear part this inexpensive, OEM is the smart choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy\u003c\/h3\u003e\u003cp\u003eThis is a snap-in press-fit part. Power down the furnace, remove the old bushing, and press the new one into the port opening — no tools or wiring required. Most homeowners and technicians complete the swap in under two minutes.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAlways disconnect power and gas before servicing your furnace. If you are unsure of the repair, consult a licensed HVAC technician.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057601069427,"sku":"GOODMAN-4980","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-amh80403axbb-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}