Resideo ZD22X18TZ Damper 322838-754 For service technicians performing a

For service technicians performing a refrigerant system cleanup or routine maintenance

This part serves as the direct replacement for the 762649 spring

Vacuum Rated Performance: Precision-machined surfaces allow for deep vacuum pulls without atmospheric leakage

Always verify the rotation of your existing blower wheel before installation

The 50DK404294 is a common Carrier HVAC replacement for the 50DK series

Resideo ZD22X18TZ Damper 322838-754 For service technicians performing aThe Resideo ZD22X18TZ is a professional grade parallel blade zone damper designed for precision airflow control in multi zone HVAC systems. Constructed with a heavy duty galvanized steel frame, this 22" W x 18" H unit utilizes a synchronous motor mounted on the 18 inch side for reliable operation under high static pressure conditions. As a power closed spring return open model, it ensures air delivery remains uninhibited in the event of a power loss,