A thermostat with a clock which can be programmed to turn on or go off at various temperatures and at different times of the day/week; generally used as the heating or cooling system thermostat
A device, containing a clock mechanism, which can automatically change the inside temperature maintained by the HVAC system according to a preset schedule. The heating or cooling requirements can be reduced when a building is unoccupied or when occupants are asleep.
A state-of-the-art electronic thermostat with a built-in memory that can be programmed for different temperature settings at different times of the day.
A thermostat that can be set to automatically lower temperatures in an unoccupied house and raise them again before the occupant returns.