BACnet Controller, 6 Relay And 3 Universal Outputs, Voltage 24VAC, Inputs 6, Outputs 3, Display 64 x 128 Pixel Dot Matrix LCD, Dimensions 5-1/2 x 4-3/16 x 1-1/8, Includes Removable Backplate, For Use With AHU, RTU, Heat Pump, Fancoil Unit