Siemens GCA166.1U Spring Return Damper Actuator
Condition: Used
Brand: Siemens
Model: GCA166.1U
Type: Damper Actuator
Torque: 142ib-lb
Rotation: 90°
Input Power: 24VAC, 50/60Hz, 9VA
Run Time: 90 seconds (spring return: 15 seconds)
Tested and working with minor wear and scratches on casing. Does not include clamp (see photos). Actuator only; no extra cables, accessories, or software.