Resideo VU843A1020 Actuator 320819-301 This kit features a 5/8"

This kit features a 5/8" x 1/2" sweat connection

Rugged Construction: Built with industrial-grade materials to withstand the thermal cycles and environmental demands typical of mechanical rooms

This unit is a direct fit for Honeywell TrueZONE systems and other electronic zoning panels

To ensure proper operation and prevent premature winding failure

Direct OEM Fit: Guaranteed physical compatibility with Trane MOT19046 housing requirements

Resideo VU843A1020 Actuator 320819-301 This kit features a 5/8"The 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.