During the summer months, your HVAC system may use up to half of the total energy of your home. To help cool your home more efficiently, you may want to invest in a new heating and cooling system that has the Energy Star label. An Energy Star rated HVAC system can save you up to 200 dollars annually. To ensure the best efficiency from your air conditioner, you should also make sure that your equipment is properly installed. A company offering installation for HVAC in Nashville will make sure that your new equipment is properly sized and installed. To learn more great tips on how to heat and cool your home more efficiently, check out this video from Alliance To Save Energy.