{"product_id":"oem-goodman-view-port-bushing-sight-glass-for-ams80453ana-b1392139","title":"OEM Goodman View Port Bushing \/ Sight Glass for AMS80453ANA — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is a genuine OEM sight-glass grommet for the \u003cstrong\u003eAMS80453ANA\u003c\/strong\u003e furnace and compatible Goodman\/Amana gas models. It seals the burner-observation port on the vestibule panel, letting a technician safely view flame ignition and rollout while maintaining the airtight integrity of the combustion compartment. Over time the original bushing can harden, crack, or fall out—allowing air leaks that affect combustion and draft.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e View port \/ sight-glass bushing (grommet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals burner observation port on vestibule panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-temperature molded grommet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman\/Amana AMS80453ANA and compatible furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part #:\u003c\/strong\u003e B1392139\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman B1392139\u003c\/strong\u003e is molded to the exact panel-hole diameter and high-temp material spec for a proper airtight seal. Our \u003cstrong\u003egeneric equivalent\u003c\/strong\u003e fits the same port at a lower price for routine service. Both are new, heat-rated parts—don't substitute a standard rubber grommet, which can't handle vestibule temperatures.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eVery easy (1\/5).\u003c\/strong\u003e With the furnace powered off, press the old bushing out of the panel and snap the new one into place by hand. A 2-minute, tool-free replacement.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057684103539,"sku":"GOODMAN-6743","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-sight-glass-for-ams80453ana-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}