Low Voltage Thermostat Heat or Cool Manual Compatible System Type Electric Forced Air Furnaces Gas Forced Air Furnaces Millivolt Push Button Dehumidification Control No Differential Type Adjustable Digit Size Easy Read Digital Dual Transformer Compatible Yes Fan Settings Auto-On Humidification Control No Includes Positive Off Yes Minimum Control Temperature 45 Degrees F Maximum Control Temperature 99 Degrees F Key Features Change Filter Reminders Home-Sleep-Away Preset Buttons