Wireless Low Voltage Thermostat Heat and Cool Automatic Electric Forced Air Furnaces Gas Forced Air Furnaces Heat Pump with Aux Push Button Dehumidification Control Yes Differential Type Adjustable Digital Dual Transformer Compatible Yes Fan Settings Hi-Med-Low Humidification Control Yes Includes Positive Off Yes Key Pad Lockout Yes Minimum Temperature Control 44 Degrees F Maximum Temperature Control 90 Degrees F Mounting Direction Vertical