You have two main options for cooling your home. You can utilize a centralized HVAC air conditioning unit, or you can opt for keeping the windows open. Which one will be more energy efficient?
Summer is coming to an end, and it is almost time for fall. For most, the autumn season is a welcome break from the heat, but this time of the year can also strain your energy bill. Cooler weather means that you will be running your heat more often.