The 30" cap tube provides the necessary length to reach the suction line for proper sensing bulb placement

Does this switch require manual intervention after it trips

For contractors performing legacy system repairs

06 inches and square shafts from 3/8 to 11/16 inches

you must match the RPM

Schneider Electric (Erie) AG23D020 Actuator 322057-301 The 30" cap tube providesThe Schneider Electric (Erie) AG23D020 Actuator is a heavy duty 208Vac PopTop actuator engineered for precise terminal unit control in commercial hydronic systems. This two position spring return motor is designed for normally open (N O) operation, providing a mechanical fail safe in the event of power loss. Built with a hysteresis synchronous motor, this zone valve actuator ensures consistent torque and extended service life when managing hot or