Fresh Air Ventilation Control System with Transformer and Motorized Damper

Installed as part of the heating/cooling ductworkReduces unhealthy indoor pollutants and unpleasant odors while conserving energyController prevents indoor relative humidity levels from increasing beyond 60% due to ventilationDamper will not open if temperature is below 0??F or above 100??FDamper: normally-closed, power open, 24 VAC, 0.41 amp, 2-wire, 6"" diameter, 10-3/4"" longController: Input (R,C): 18 to 30 VAC, 1 amp. max.Cycle time: 1, 2, 3, or 4 hours selectableVentilation Time: 0-60 minutes