Resideo ZD22X16TZ Damper 321702-401 Key Benefits Hard Shutoff Design:

Key Benefits Hard Shutoff Design: Prevents refrigerant bleed-through after system shutdown

this Browning component offers the exact tolerances needed to maintain static conductivity and protect sensitive electronic controls from discharge

Always verify your specific model number against the technical literature

Can this filter replace a standard MERV 16 filter

Does this contactor require an external surge protector

Resideo ZD22X16TZ Damper 321702-401 Key Benefits Hard Shutoff Design:The Resideo ZD22X16TZ is a professional grade parallel blade zone damper designed for precision airflow control in residential and light commercial forced air systems. Built with a heavy duty extruded aluminum frame and blades, this 22x16 rectangular damper ensures structural integrity and low leakage performance. It utilizes a 24Vac synchronous motor mounted on the 16 inch side, operating in a power closed spring return open configuration to maintain