KMC Controls MEP-4551 Actuator 30067439-890 Why should I use an

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high-visibility scale plate for precise setpoint and differential adjustments

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so the complete part number should be verified before ordering

KMC Controls MEP-4551 Actuator 30067439-890 Why should I use anThe KMC Controls MEP 4551 is a robust 24VAC damper actuator engineered for reliable two position control in demanding HVAC systems. Delivering a focused 45 in lb torque, this unit provides high performance actuation for HVAC dampers and valves requiring a fail safe return to zero position upon power loss. This model serves as the designated direct replacement for MEP 5374 and MEP 5324, allowing for seamless mechanical integration and control logic