Resideo ZD22X18TZ Damper 322838-754 Always verify the rotation of

Always verify the rotation of your existing blower wheel before installation

For service technicians performing a refrigerant system cleanup or routine maintenance

The "S" designation confirms its configuration for high-pressure steam service

check your technical manual for exact mounting specs

Resideo ZD22X18TZ Damper 322838-754 Always verify the rotation ofThe 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,