BACnet Fixed Function Thermostat, 19 Applications, 20-30 Vac, Compatible with WEBs-AX, 2 Auxiliary Heat/ 1 Comp Heat Pump, 2 Heat/2 Cool Conventional Systems, 1 Heat/1 Cool Fan Coil Units, Off-Auto System Switching, Off-Auto-Low-Med-Hi Fan Switching, 0-120 Degree Operating Temperature, BACnet MS/TP Network Communications, White in Color, Touchscreen LCD, Auto or Manual Changeover