{"product_id":"oem-goodman-sight-view-port-bushing-for-amvc80603bnbc-b1392139","title":"OEM Goodman Sight \/ View Port Bushing for AMVC80603BNBC — B1392139","description":"\u003ch2\u003eGoodman B1392139 View Port Bushing\u003c\/h2\u003e\u003cp\u003eThe B1392139 is a genuine OEM Goodman view-port bushing (sight glass grommet) for the \u003cstrong\u003eAMVC80603BNBC\u003c\/strong\u003e 80% two-stage variable-speed gas furnace. This small but essential component seals the flame-inspection window on the burner\/combustion cover, allowing technicians to observe burner ignition and flame quality while maintaining a proper airtight combustion enclosure. A cracked, missing, or hardened bushing can cause a combustion-air leak, nuisance flame-sensor faults, and pressure-switch lockouts.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1392139\u003c\/li\u003e\n\u003cli\u003eFits: Goodman\/Amana AMVC80603BNBC and related AMVC8 models\u003c\/li\u003e\n\u003cli\u003eType: View port \/ sight glass sealing bushing\u003c\/li\u003e\n\u003cli\u003eFunction: Seals the burner-box flame inspection window\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (Amana compatible)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause this bushing sits directly on the combustion enclosure, the exact diameter and heat-rated material matter. Generic grommets may not withstand burner-box temperatures or seal the port fully. The \u003cstrong\u003egenuine OEM\u003c\/strong\u003e part is molded to factory tolerances for a leak-free, heat-safe fit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — press-fit replacement, typically under 10 minutes with the burner cover accessible. Turn off gas and power before servicing. An ideal low-cost part to replace whenever the burner assembly is opened for maintenance.\u003c\/p\u003e\u003cp\u003eQuestions on fitment? Email info@nationalhvacparts.com with your full model and serial number.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057856004467,"sku":"GOODMAN-8071","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-sight-view-port-bushing-for-amvc80603bnbc-b1392139","provider":"National HVAC Parts","version":"1.0","type":"link"}