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The Goodman B1392139 View Port Bushing is a genuine OEM fitting for the Amana/Goodman AMVC80803BXBC 80% AFUE two-stage variable-speed gas furnace. This bushing frames and seals the burner-compartment view port (sight window), allowing safe visual inspection of the flame while maintaining the integrity of the combustion enclosure. A missing or degraded bushing can allow air leakage around the port, affecting draft and combustion characteristics.
The genuine OEM B1392139 bushing is sized to snap securely into the factory view-port opening and rated for the temperatures found near the burner compartment. Generic grommets may not fit the opening precisely or withstand the heat, leading to loosening or deformation. For a snug, heat-tolerant fit, OEM is recommended.
Rating: Easy (1 of 5). This is a simple snap-in replacement requiring no tools in most cases — power down the furnace, remove the old bushing from the view-port opening, and press the new one into place. A quick, owner-friendly repair.