Low Voltage Thermostat Heat and Cool Automatic Heat Pump with Aux Touch Screen Dehumidification Control No Differential Type Fixed Digital Dual Transformer Compatible Yes Fan Settings Auto-On-Circulate Humidification Control No Includes Positive Off Yes Key Pad Lockout Yes Minimum Temperature Control 40 Degrees F Maximum Temperature Control 90 Degrees F Mounting Direction Horizontal Number of Cooling Stages - Conventional System 2 Number of Heating Stages - Conventional System 2