This field-replacement unit is the professional standard for servicing Q3450

the 60°C rating ensures consistent performance during peak summer loads

use existing brackets or ensure the 48-frame dimensions match your current setup

this outdoor temperature sensor is the likely culprit

KMC Controls MEP-4952 Actuator 318423-701 This field-replacement unit is theThe KMC Controls MEP 4952 Actuator is a powerful, direct coupled solution engineered for proportional control in demanding HVAC applications. This 24VAC DC unit delivers 90 in lb of torque, making it a reliable choice for managing medium sized damper actuators and globe valve assemblies. Integration into existing Building Automation Systems (BAS) is seamless thanks to its 0 10 VDC or 2 10 VDC input signals and selectable voltage feedback (0 5 0 10