Electric Valve Actuator from Johnson Controls, model VA9104-GGA-3S. This device is primarily used in HVAC systems for precise control of ball valve positions, regulating water or air flow. Pex Parts Pex Parts +3 Key Technical Specifications Control Type: Proportional Control. Input Signal: Supports 0-10V DC, 2-10V DC, or 4-20mA current (with 500 ohm resistor). Power Requirements: Operates on 24V AC, 50/60 Hz. Torque: 4 Nm (35 lb-in). Running Time: Approximately 60 seconds for 90-degree rotation at 60 Hz (72 seconds at 50 Hz). Operating Temperature: -20 to 60°C (-4 to 140°F). Pex Parts Pex Parts +6 Functional Features Non-Spring Return: The device relies on electrical power to move the valve in both directions and does not automatically return to a set position upon power loss. Manual Override: Features a black knob on top to allow manual adjustment of the valve position in case of power failure. Electrical Connection: Via M3 screw terminals, facilitating field installation. Protection Rating: IP40, indicating protection against solid objects larger than 1 mm.