providing the exact dimensions required for pneumatic thermostat calibration and securing cover screws

This unit is built for commercial HVACR applications where industrial water heating or space heating requires tight tolerance control

The rotational direction is Counter Clockwise Lead End (CCWLE)

The device utilizes a bimetal sensing element to provide proportional control of proportional actuators

Carrier 33ZCFANCOL Actuator/Controller 322838-754 providing the exact dimensions requiredThe Carrier 33ZCFANCOL is a specialized fan coil actuator and controller designed for precise integration within Carrier i Vu building automation systems. This HVAC zone controller manages 2 pipe or 4 pipe fan coil units by regulating terminal fan speeds and valve positioning via BACnet MS TP communication. Built to interface seamlessly with CCN (Carrier Comfort Network) protocol, the 33ZCFANCOL provides contractors with a robust solution for