{"product_id":"oem-goodman-sight-view-port-bushing-for-amh80804bxbc-b1392139","title":"OEM Goodman Sight\/View Port Bushing for AMH80804BXBC — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139\u003c\/strong\u003e is a genuine OEM view port (sight glass) bushing for the \u003cstrong\u003eAMH80804BXBC\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This small grommet-style bushing seats the burner observation window, letting a technician safely inspect flame quality while sealing the combustion chamber against air leaks that can disturb the flame pattern.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e B1392139\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e View port \/ sight glass bushing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Retains and seals the burner inspection port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman\/Amana AMH80804BXBC and cross-compatible furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Fitting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e Because this bushing controls a combustion-chamber air seal, the OEM B1392139 is molded to the exact port diameter. Generic grommets rarely match the bore and can allow secondary air infiltration that affects flame stability — the genuine part is the safe, low-cost choice.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Easy — press-fit into the burner box port with no tools required. Shut off gas and power before opening the furnace.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057623384435,"sku":"GOODMAN-5591","price":0.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-sight-view-port-bushing-for-amh80804bxbc-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}