Thermostat Heat and Cool Automatic and Manual 24 V AC Systems Heat Pump Conventional Electric Gas Oil Steam/Gravity Systems and Dual Fuel Touch Screen Dehumidification Control Yes Digital Fan Settings Auto-On-Circulate Humidification Control Yes Minimum Temperature Control 50 Degrees F Maximum Temperature Control 99 Degrees F Mounting Direction Vertical Number of Cooling Stages - Conventional System 2 Number of Heating Stages - Conventional System 2