Common Questions: What is the primary application for the M651W-1

Built with an enclosed body design

without the need for field modifications

While both are for boilers over 5

Schneider Electric (Erie) AG23U020 Actuator 323055-751 Common Questions: What is theThe Schneider Electric (Erie) AG23U020 is a heavy duty 240Vac two position actuator designed for seamless integration with Erie PopTop zone valves. This spring return normally open (N. O.) motor is engineered for reliable fail safe operation in commercial HVAC systems, ensuring the valve returns to the open position upon loss of power. Built with a hysteresis synchronous motor, the unit provides consistent torque and long term durability for