Schneider Electric (Barber Colman) MK-4411 Pneumatic Damper Actuator Els PW 17895 as well as being compatible

as well as being compatible with modern refrigerants like R-134A and R-410A

also identified as the XB-1019MC1B

This knob is designed for use with Johnson Controls/Penn T26

or flickering pilot flame that cannot be adjusted

Flexible Mounting: Non-positional design ensures reliable operation regardless of orientation within the air handler

Schneider Electric (Barber Colman) MK-4411 Pneumatic Damper Actuator Els PW 17895 as well as being compatibleThe Schneider Electric (Barber Colman) MK 4411 Pneumatic Damper Actuator is a heavy duty proportional pneumatic actuator designed for precise control of dampers and air valves in high demand HVACR systems. Built with a rugged cast aluminum body and a replaceable beaded molded neoprene diaphragm, this 11 sq. in. effective area actuator ensures reliable performance in both industrial and commercial applications. It features a 5 to 10 PSI spring range