The department of energy suggests you turn your thermostat back 7 to 10 degrees from its normal setting for 8 hours a day, saying that can save as much as 10% a year on heating and.
This Simple Trick Will Make 44 Degrees Feel Much Warmer!
The department of energy suggests you turn your thermostat back 7 to 10 degrees from its normal setting for 8 hours a day, saying that...