Daylight Savings Time: This thermostat allows for 1 touch daylight savings time change. To activate or deactivate the daylight savings time feature.
Indiglo Backlight: Your thermostat has an electroluminescent lamp that backlights the display for easy viewing in the dark. When any key is pressed, the backlight will be activated. The display will stay illuminated for 15 seconds after the last key is pressed.