The Johnson Controls VA-7010-8001 is a 2-position electric ball valve actuator designed for reliable on/off control in HVAC and building automation systems. Operating on 24 VAC, it drives compatible VG 5000 series ball valves to open or close fluid flow based on control signals. Commonly used with air handling units, fan coil units, unit ventilators, and hydronic heating or cooling systems, it supports efficient flow management.