Low Voltage Thermostat, Heat or Cool, Manual, Compatible System Type Electric Forced Air Furnaces, Hydronic Systems, Gas Forced Air Furnaces, Millivolt, Push Button, Dehumidification Control No, Digit Size Standard, Digital, Dual Transformer Compatible Yes, Fan Settings Auto-On, Humidification Control No, Includes Positive Off Yes, Minimum Control Temperature 32 Degrees F, Maximum Control Temperature 99 Degrees F, Key Pad Lockout No, Mounting Direction Horizontal