Siemens Building Technology GCA166.1U Actuator 318518-761 and mixers where accurate speed

and mixers where accurate speed control is critical for operational efficiency

This thermostatic expansion valve features a 5/8" inlet and a 20-inch capillary tube

Check your chimney for bird nests or debris

the built-in LED light display allows for immediate diagnostic feedback

Is this valve compatible with open-loop domestic water systems

Siemens Building Technology GCA166.1U Actuator 318518-761 and mixers where accurate speedThe Siemens GCA166. 1U is a heavy duty OpenAir spring return actuator engineered for precise modulating control of HVAC dampers in commercial building automation systems. Operating on 24V AC DC, this unit delivers a robust 142 lb in torque (rated up to 160 lb in in specific applications) to manage large damper areas effectively. It utilizes a 0 10VDC control signal for linear positioning and features dual auxiliary switches for end stop monitoring or