This unit requires a 208-230V single-phase supply

1-1/2 inch ASME flange direct-acting temperature actuated water regulating valve engineered for demanding hydronic and process cooling applications

and PA series manufactured after 1986

This part is essential for HVACR technical maintenance on boilers

this control ensures precise cycling to maintain system integrity in colder environments

Siemens Building Technology GDE164.1P Actuator 326070-701 This unit requires a 208-230VThe Siemens GDE164. 1P is a heavy duty non spring return rotary damper actuator designed for precise modulating control in commercial HVAC systems. Delivering 44 lb in (5 Nm) torque, this OpenAir series unit is engineered for 24V AC DC operation and utilizes a 0 10VDC control signal to provide responsive positioning for constant or variable air volume (VAV) applications. The GDE164. 1P features built in adjustable span and offset potentiometers,