It is practically impossible to live without air conditioning in Mesa.  Because the summer months are generally in the 90s and frequently have temperatures over 100 degrees, it is not wise or even healthy for people to live without air conditioning in their homes.You may worry about the energy consumption that will happen if you run your air conditioning in Mesa day and night.  However, it actually takes much less energy to keep an area cool than it does to try to cool it down from a high temperature.  For instance setting your thermostat to a particular temperature and keeping it there is much more efficient than cooling your home down during the daytime and leaving it off at night.  Because it is still very warm at night, your house will heat up and your air conditioner will have to work very hard to get your home cool the next day.It is a good idea to star by purchasing Energy Star rated air conditioning in Mesa.  The higher the SEER rating, the more efficient the unit will be.  Efficiency is important to you because you don't want to see your electric bills continually climbing as you try to cool your home.  Once you have installed your unit, you will want to set it up on a regular service maintenance schedule.  By having your air conditioning in Mesa regularly checked over and maintained by a professional, you can improve its efficiency and extend its life.  This will save you money in the long run.  If your unit is running smoothly, you are saving energy, and that is exactly what you want to do.  Skipping even one scheduled service appointment can be problematic for your unit and may mean that repairs will be required.If you are beginning to sense that your air conditioning Mesa doesn't sound quite right or it doesn't seem to be working properly, you would be wise to have a service technician come and look at it as soon as possible.  It may be something quite simple, such as a clogged filter. However, it could be something more serious and if that is the case you will want to have it repaired immediately.  If you take care of your air conditioning, it will keep you comfortably cool during the long, hot summer months in Arizona.