Resideo VU843A1020 Actuator 320720-756 this element is the standard

this element is the standard for maintaining optimal flow rates and meeting mechanical room fire codes

the CA432-1 is designed to maintain electrical continuity in high-temperature combustion environments

Common symptoms include the compressor "cycling on protector

Utilizing a rugged fixed mounting configuration

vibration-free fit within the blower housing

Resideo VU843A1020 Actuator 320720-756 this element is the standardThe Resideo VU843A1020 is a heavy duty fan coil actuator engineered for commercial hydronic systems requiring reliable two position control. Operating on 24 Vac, this spring return actuator is designed for seamless integration with VU52, VU53, and VU54 series valve bodies. Featuring an SPST controller connection, the unit provides a full 22 degree stroke with a 15 second motorized timing and a rapid 4 second spring return for precise flow management.