Heating and cooling in the United States accounts for over 50% of the use of energy on average. Homes with heating units that are not functioning properly can tend to make that percentage rise. Heating repairs can keep the use of energy down and help the U.S. have a smaller carbon footprint. It is about more than just the carbon footprint though. Have you noticed that your energy bills get much higher during the colder months? Are there strange sounds or smells coming from the unit or your furnace? You could have a heating repair in your future. A Heating…