The Neptronic BT160 120V Actuator is an electromechanical control device designed to operate compatible HVAC dampers and valves. It converts electrical energy into mechanical movement, positioning connected components according to signals from the building control system. Operating on 120V power, this actuator is suitable for air handling units, ventilation systems, and commercial hea... https://www.partshnc.com/bt160-neptronic-120v-neptronic-actuator