Description
The Honeywell MS7503A2021 Direct Coupled Actuator S/R, 24 V, 27 in-lb, NEMA 2 is an electric actuator that is applied in HVAC systems, to adjust dampers valves or other mechanical connections to control airflow and fluids.signal and gives up torque to switch or modulate components between positions. It is mounted directly onto a compatible damper shaft or valve stem, and connects to system controls to react to thermostat or zone control inputs. Its purpose in the system is to allow the accurate movement of airflow or fluid control components to facilitate the balanced flow and temperature regulation.
