Description
The ZD-AB is a replacement board for modulating ZD dampers and VD diffusers. The board is snap-track mounted and has dedicated terminals for wiring to a 3-wire floating point actuator, modulating thermostat and duct sensor.
The ZD-AB is a replacement board for modulating ZD dampers and VD diffusers. The board is snap-track mounted and has dedicated terminals for wiring to a 3-wire floating point actuator, modulating thermostat and duct sensor.
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