If you have an electric heater, lower your thermostat to reduce your electricity usage
For every degree above 68°F, there can be an approximate 3% to 5% increase in your heating costs.
Reduce the thermostat on your electric water heater to 120°F
You could save 3% to 5% in energy costs per year.
In the winter, rotate your ceiling fans clockwise
Running your fans at a low speed forces cooler air upward.