Flush mount, Programmable, Energy-saving Smart Fan, Three levels of security and keypad
lockout, Pre-occupancy purge enhances indoor air quality by
initiating the fan before the programmed occupancy time, Holiday
programming, Built-in time guards, Economizer output, occupied
and unoccupied programming, Dry contact switch for external
devices allows the thermostat to be controlled by an external
switch, light or motion sensor, or timeclock.