Programmable Thermostats: Days of the Week

Set a different program for each day of the week with this digital programmable thermostat. If you want a quick burst of warm air, you can manually override the programmable feature without disturbing the existing programs.

According to this manufacturer, every degree counts and lowering the thermostat five degrees in the winter can reduce your heating expense about 15 percent. You can drop can cooling costs by up to 20 percent by setting the thermostat five degrees warmer.