which fixes the control action of the local terminal unit

Check the vinyl tubing for cracks

We recommend replacing the capacitor whenever you install a new motor to ensure optimal performance

Wide Adjustment Range: Covers 6A to 25A

the motor cutting out on thermal overload

Siemens Building Technology 332-2856 Actuator 320074-702 which fixes the control actionThe Siemens Building Technology 332 2856 is a heavy duty #6 pneumatic damper actuator designed for the high torque demands of large scale HVAC systems. Engineered with a rugged metal body and a 4 inch stroke, this Powers Controls No. 6 model is built to drive dampers in fire, smoke, and general air handling applications. It features a nominal 8 13 psi spring range and encompasses a factory installed positioning relay for precise, modulating control.