The Johnson Controls VA-7452-9001 is a proportional electronic terminal unit valve actuator from the VA-7450 series. It operates on 24 VAC, delivers 120 N force, has a 5 mm stroke, and accepts 0–10 VDC, 0–5 VDC, or 5–10 VDC input signals for precise modulation in HVAC zone valve applications.

• Series: VA-7450 electronic terminal unit actuators.
• Function: Provides proportional control of HVAC zone valves, enabling smooth modulation of water flow in heating and cooling systems.
• Design: Compact actuator suitable for fan coil units and confined spaces.
• Mounting: Can be field-mounted or ordered factory-coupled to Johnson Controls VG4000 or VG5000 series zone valves.
• Operation: Microprocessor-based actuator with selectable input ranges, ensuring compatibility with different control strategies.

Key Specifications