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The Goodman B1392139 View Port Bushing is the genuine OEM grommet that seals the burner inspection (sight) port on the AMES800805CXAA gas furnace. It lets a technician observe the flame while maintaining a proper air seal on the combustion chamber. A cracked, melted, or missing bushing causes air leaks that can affect flame stability, pressure-switch operation, and combustion efficiency.
The OEM bushing is molded to the exact bore diameter of the furnace port and rated for sustained combustion-area heat. Generic rubber grommets often lack the correct temperature rating and can shrink or harden, breaking the seal within a season. This genuine part guarantees a lasting, code-appropriate fit.
Easy — A simple press-fit part. Shut off power and gas, pop out the old bushing, and seat the new one in the port opening. Typically a 5–10 minute job requiring no tools, ideal for DIY replacement during routine maintenance.