Resideo VU53N1033 Valve 320720-756 While the R851V-8 is optimized

While the R851V-8 is optimized for duct heaters

Built with a rugged cast iron body and professional-grade internal components

Contractors can configure this unit for either horizontal wall mounting or direct duct mounting within the cold air return plenum using the included hardware

This unit requires a 240V single-phase power supply and should be paired with a correctly sized circuit breaker according to local codes

Is this compatible with all refrigerants

Resideo VU53N1033 Valve 320720-756 While the R851V-8 is optimizedThe Resideo VU53N1033 is a 2 way Normally Closed fan coil valve engineered for precise flow control in commercial hydronic systems. Featuring a 3 4" NPT connection and a 3. 5 Cv flow coefficient, this brass body hydronic valve is designed for high performance integration with hot water and chilled water applications, including solutions with up to 60% glycol concentration. Built with a brass stem, brass seat, and durable EPDM rubber packing, it