Resideo VU843A1020 Actuator 320788-702 ensuring professional inspection

ensuring professional inspection

opening the circuit at 260°F (L260F) to prevent hazardous combustion gas accumulation due to vent obstructions or flue failures

Durable construction resists thermal fatigue in high-cycle commercial environments

Replacing a failing draft inducer with the Reznor 71529 ensures your unit maintains precise airflow requirements

Designed for durability in high-cycle residential and commercial applications

Resideo VU843A1020 Actuator 320788-702 ensuring professional inspectionThe 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.