The Schneider Electric (Barber Colman) MF51-7103-100 Valve Actuator is a 24V floating control device with 105 in-lb torque and manual override for precise HVAC valve positioning. It converts electrical signals into mechanical motion to regulate hot or chilled water flow in commercial and residential heating and cooling systems. By ensuring accurate valve movement, it enhances temperat... https://www.partshnc.com/24v-sr-float-105-wman-over