**This model is no longer stocked by Electrical World. Please see our wide range of Time Clocks - Available Here** The Greenbrook THP1-C Digital Thermostat with programmer is ideal for controlling central heating or air conditioning systems. This product features an easy to read digital display which shows both room and set up temperature. Heat and cool operations are selected by internal switch. This digital programmable thermostat has a 7 day preset programs which can be tailored to suit your lifestyle. These thermostats include the latest microprocessor controlled thermostat to help reduce your heating bill. These user friendly thermostats are battery operated and easy to use. Permanent temperature override Easy-to-read large LCD display Displays both room and set temperature Internal switch selector for heat or air conditioning operation 2 wire operation Battery operated - requires 2 x AA batteries (not included) Low battery indicator Contact: SPST, volt free