Install a programmable thermostat.

Oct 25

Written By Frank Caputo

“If you use it to set back the temperature by 10 degrees for eight hours every night, you'll lower your heating bills by 10 percent. A $50 digital thermostat can pay for itself in energy savings in less than a year. “

http://www.powerhousetv.com/Energy-EfficientLiving/Energy-savingsTips/027471

themrostatsprogramableheating billnight and day

Don't set the thermostat higher than you actually want it.

If you have a forced-air furnace, do NOT close heat registers in unused rooms.