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check total current draw if daisy-chaining multiple sensors or accessories
providing reliable timing logic for gas-fired applications
Engineered with a durable plastic housing
As a critical component for York equipment troubleshooting
Schneider Electric (Barber Colman) MK-4421 Actuator Els PW 29614 check total current draw ifThe Schneider Electric (Barber Colman) MK 4421 is a heavy duty pneumatic damper actuator engineered for proportional or two position control in demanding HVACR applications. This spring return actuator is the designated direct replacement for M593 5095 and M693 5095 models, ensuring seamless integration into existing Barber Colman pneumatic control systems. Featuring a rugged cast aluminum housing and a durable neoprene diaphragm, the MK 4421 provides
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