Johnson Controls M9220-GGA-YK10 Actuator 318423-701 this is a zero-pressure solenoid

this is a zero-pressure solenoid valve

the lower air density provides less resistance

Precision Safety: Maintains system integrity by discharging excess pressure at a factory-set 60# (PSI) threshold

the Functional Devices track mount relay offers the mechanical durability and electrical performance required by veteran field technicians and electrical contractors

Johnson Controls M9220-GGA-YK10 Actuator 318423-701 this is a zero-pressure solenoidThe Johnson Controls M9220 GGA YK 10 is a heavy duty 24 VAC spring return actuator designed for the precise positioning of dampers and valves in large scale HVAC systems. Operating on a 0(2) to 10 VDC or 0(4) to 20 mA proportional control signal, this 177 lb in (20 Nm) torque actuator provides reliable fail safe operation during power loss. This model is engineered for high demand applications, featuring an aluminum enclosure and a brushless DC motor