Schneider Electric (Barber Colman) MK-3101 Pneumatic Damper Actuator Refrigerant a 2H/1C or 2H/2C model

a 2H/1C or 2H/2C model is required

piloted valves

4" WC to match York factory airflow requirements

streamlining truck stock for contractors servicing Rheem

Schneider Electric (Barber Colman) MK-3101 Pneumatic Damper Actuator Refrigerant a 2H/1C or 2H/2C modelFor high performance environmental control, the Schneider Electric MK 3101 (formerly Barber Colman MK 3101) is the industry standard pneumatic damper actuator for proportional or two position control. This proportional pneumatic actuator features an 8 in effective diaphragm area and is engineered specifically for HVAC damper control in mixing boxes, air valves, and terminal units. With a 3 to 8 psi spring range, it provides reliable spring return fail