Resideo ZD8X28TZ Damper R-448A This replacement burner gasket ensures

This replacement burner gasket ensures an airtight seal between the burner assembly and the combustion chamber

Common indicators include a high-pitched screeching from worn bearings

Contaminant Removal: Effectively traps moisture

Engineered as a high-limit safety device

Resideo ZD8X28TZ Damper R-448A This replacement burner gasket ensuresThe Resideo ZD8X28TZ Damper is a precision engineered 8" Wide X 28" High Parallel Blade Zone Damper designed for high performance airflow management in heavy duty HVACR applications. Built with a solid extruded aluminum frame and parallel blades, this unit ensures a low leakage performance and structural rigidity required for high static pressure systems. The damper utilizes a reliable 24Vac synchronous motor mounted on the 28" side, operating as a