Low Voltage Thermostat Heat and Cool Automatic Compatible System Type Electric Forced Air Furnaces Fan Coil Units Gas Forced Air Furnaces Heat Pump with Aux Millivolt PTAC Push Button Dehumidification Control No Differential Type Adjustable Digit Size Standard Digital Dual Transformer Compatible Yes Fan Settings Auto Circulate On Humidification Control No Includes Positive Off Yes Minimum Control Temperature 45 Degrees F Maximum Control Temperature 95 Degrees F