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What type of valves does this actuator support
At an ambient temperature of 75°F
Check for 120V at the 3-pin high voltage socket and verify the PWM signal at the 5-pin low voltage socket
it likely requires replacement
What actuators are compatible with the Belimo B221B valve
Siemens Building Technology GMA156.1P Actuator 320788-703 What type of valves doesThe Siemens Building Technology GMA156. 1P Actuator is a heavy duty OpenAir GMA Series solution designed for critical airflow control. Engineered for modulating control, this spring return damper actuator delivers 62 lb in (7 Nm) of torque, providing reliable operation for HVAC damper control in VAV systems, return air, and exhaust applications. Operating on 24V AC DC, it features a 2 to 10 Vdc control signal with integrated position feedback and dual
US$ 18.99
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