I live in a town very cold in winter and very hot in summer, this means that in winter we have the heat for hours at a temperature slightly higher than recommended, because our house does not retain heat well. In summer, excessive heat requires us to have the fans running all night and part of the day. I realize that the expense of electricity and gasoline is very high, but even if I disagree with this expense, I can not require my family to make a sacrifice that almost no one bothers to do