The Schneider Electric (Barber Colman) MP-5210-120V Valve Actuator (2-15 VDC, S/R) is a precision control device for HVAC systems that drives valve movement based on a 2–15 VDC control signal. It converts electrical input into accurate mechanical positioning to regulate fluid flow in air handlers, boilers, and hydronic systems. This actuator enhances temperature and flow control, impr... https://www.partshnc.com/120vvalveactuator2-15vdc-sr