{"product_id":"oem-goodman-view-port-bushing-for-amh80804bnbb-furnace-b1392139","title":"OEM Goodman View Port Bushing for AMH80804BNBB Furnace — B1392139","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1392139 View Port Bushing\u003c\/strong\u003e is the genuine OEM rubber grommet that seats the flame-inspection sight glass on the burner compartment of \u003cstrong\u003eAMH80804BNBB\u003c\/strong\u003e furnaces. This small but critical fitting keeps the observation port sealed against combustion air leaks and flue-gas escape, protecting flame-rod and igniter readings while maintaining safe, code-compliant furnace operation. A cracked, brittle, or missing bushing is a common cause of nuisance lockouts and pressure-switch faults.\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 (grommet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-temperature molded rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman\/Amana AMH80804BNBB and related 80% furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Seals the burner-box inspection port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a \u003cstrong\u003egenuine OEM Goodman\u003c\/strong\u003e component engineered to the exact port diameter and heat rating of your furnace. Aftermarket grommets often use lower-grade rubber that hardens and shrinks near the burner box, breaking the seal within a season. The OEM bushing guarantees a lasting, factory-tight fit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Push-in replacement — power down the furnace, pop out the old bushing, and seat the new one in the port. No tools required. Always confirm compatibility with your model and serial before installing, and have gas appliances serviced by a qualified technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057620762995,"sku":"GOODMAN-5535","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-view-port-bushing-for-amh80804bnbb-furnace-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}