Resideo VU843A1020 Actuator 320720-756 As a high-durability refrigerant receiver

As a high-durability refrigerant receiver tank

preventing high-head pressure issues and ensuring the HVAC system operates within factory-specified thermal parameters

What is the orientation for mounting this relay

Technicians must check the MOP (Maximum Operating Pressure) settings on the 031784700 to ensure it matches the system's refrigerant profile

Utilizing a rugged fixed mounting configuration

Resideo VU843A1020 Actuator 320720-756 As a high-durability refrigerant receiverThe 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.