{"product_id":"oem-goodman-view-port-sight-glass-bushing-for-amh80805cxba-furnace-b1392139","title":"OEM Goodman View Port Sight Glass Bushing for AMH80805CXBA Furnace — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe B1392139 is a genuine OEM view port (sight glass) bushing engineered for the Goodman\/Amana \u003cstrong\u003eAMH80805CXBA\u003c\/strong\u003e gas furnace. It press-fits into the burner compartment panel and holds the flame-observation window in place, letting a technician safely watch burner ignition and flame quality without opening the cabinet. A cracked or missing bushing can allow combustion air leakage and inaccurate flame readings, so a proper OEM replacement matters.\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\u003eCompatible model: AMH80805CXBA (Goodman \u0026amp; Amana equivalent)\u003c\/li\u003e\n\u003cli\u003eMaterial: High-temperature molded polymer\u003c\/li\u003e\n\u003cli\u003eFit: Direct OEM press-fit, no modification required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur OEM B1392139 is molded to the exact diameter and heat rating Goodman specifies, so it seats flush and holds the sight glass without gaps. Generic bushings often run undersized or use lower-temp plastic that warps near the burner box, leading to a loose window and false flame readings. For a $10 part next to a combustion chamber, OEM is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Power down the furnace, pop the old bushing out, and press the new one in — typically a two-minute job with no tools. Always confirm the furnace is off and cool before working near the burner compartment.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057627152755,"sku":"GOODMAN-5660","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-sight-glass-bushing-for-amh80805cxba-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}