Johnson Controls VA-7480-0312 Electric Valve Actuator Floating Or On/Off 24V
The Johnson Controls VA-7480-0312 is a 24V electric valve actuator designed for floating or on/off control in HVAC hydronic systems. It operates by driving valve movement in response to control signals, opening or closing fluid flow to maintain accurate temperature and system performance. This actuator is commonly used with control valves in air handling units, fan coil units, heat exchangers, chillers, and boiler systems.