A Honeywell programmable thermostat can save you up to 33 percent off your energy bill. You set it up to adjust the temperature when you are away or asleep---times when you don’t necessarily need to heat or cool your home to optimum comfort---and your heating and cooling equipment runs less. This unique 7 day decor programmable thermostat provides the ultimate in style and performance. Three interchangeable covers are included to design the look that matches your decor.