Resideo ZD8X28TZ Damper R-448A the internal contacts may be

the internal contacts may be damaged

Proper airflow depends on the mechanical integrity of the impeller

Optimized Condensate Drainage: Restores proper moisture flow to prevent inducer motor damage and pressure switch errors

Engineered as a high-limit safety device

Resideo ZD8X28TZ Damper R-448A the internal contacts may beThe 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