Schneider Electric (Barber Colman) MK-4821 Pneumatic Valve Actuator Els PW 17895 Use mounting clips or wire

Use mounting clips or wire ties to secure the copper tubing

and WeatherKing gas valves and control boards

This replacement magnetic coil operates at 110/120V AC (50/60Hz) with a 9

Designed as a normally closed actuator

22 and MSS SP104 specifications

Schneider Electric (Barber Colman) MK-4821 Pneumatic Valve Actuator Els PW 17895 Use mounting clips or wireThe Schneider Electric MK 4821 is a professional grade pneumatic valve actuator designed for the precise positioning of 1 1 2" to 2" VB 9XXX series globe valves in commercial HVACR systems. Built for the rigors of mechanical rooms, this actuator features a rugged die cast aluminum housing and an 11 sq. in. effective diaphragm area. It operates on a proportional pneumatic signal with a nominal 8 to 13 psi spring range, ensuring reliable spring return