Resideo MARD-12 Damper 322056-301 the Reznor 146464 provides the

the Reznor 146464 provides the exact OEM response curve needed to protect the equipment and maintain occupant comfort

this valve provides the exact flow characteristics required to maintain design evaporator temperatures and capacity

Its precise current monitoring capabilities reduce cumulative stress on internal windings

as well as oil-free system designs

Resideo MARD-12 Damper 322056-301 the Reznor 146464 provides theThe Resideo MARD 12 Damper is a professional grade 12 inch round modulating damper designed for high performance HVAC zoning and bypass control. Built with heavy duty 22 gauge galvanized steel, this three wire motorized damper is engineered for longevity in both residential and light commercial mechanical systems. It features a 24Vac floating actuator that provides precise control, with a 90 second motor timing for full stroke transition from open to