Pay in 4 interest-free payments of $41.77 Learn more
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
it requires a start capacitor to effectively kick over under load
The integrated strainer should be inspected annually
Automatic Reset Logic: Features a 20°F differential for reliable HVAC system reset without manual intervention
By reducing boiler short-cycling and maintaining optimal operating temperatures
Siemens Building Technology GCA221.1U Actuator 320819-301 it requires a start capacitorThe Siemens GCA221. 1U is a high torque spring return rotary actuator engineered for reliable control of building automation dampers and valves. Operating on 120 VAC, this Open Closed (on off) actuator delivers 142 lb in (16 Nm) of torque, making it a standard choice for large air handlers and systems requiring fail safe positioning. Designed for mechanical spring return during power loss, it ensures the controlled component returns to its safety
US$ 78.32
US$ 232.47
US$ 185.50
US$ 114.97
