Siemens Building Technology GMA166.1U Actuator 340155-7024 and ensure correct tap selections

and ensure correct tap selections are holding

even in demanding 1100 RPM applications

As an essential ASCO valve part

or the motor failing to spin up despite receiving 120V from the control board

Siemens Building Technology GMA166.1U Actuator 340155-7024 and ensure correct tap selectionsThe Siemens GMA166. 1U is a high performance OpenAir GMA Series electronic actuator designed for the rigorous demands of commercial HVAC systems. This spring return actuator provides a reliable 62 lb in torque (7 Nm) capacity, making it the standard choice for controlling return air, mixed air, and exhaust dampers in both VAV systems and constant volume installations. Operating on a 24V AC DC power supply, it utilizes a 0 10 VDC modulating control