When the temperature and humidity outdoors becomes intense, you'll have to rely on your air conditioning unit to control the temperature indoors. If your air conditioning unit is not functioning properly, the whole family will suffer . Timely preventive maintenance can help stop expensive issues from happening.  Extend the life of your air conditioning units and help lower your energy bill by having maintenance done on your system at least once a year. Tune-ups every year can help to keep your system run more efficient which in turn will save you money and keep you and your family more comfortable.