Is your HVAC system broken?
The one thing you need in order to keep cool during the summer months is to make sure your HVAC system is working properly. The best way to do this is to contact an HVAC supply company and replace any parts that need replacing before the summer months approach. If you do not feel comfortable replacing the needed parts yourself do not worry, all you need to do is contact one of your local heating and cooling companies and they will gladly send an AC repair contractor to your house. Once the contractor is there they will install your new parts for your heating and air system.
Now, if you feel as if they did a good job repairing your HVAC system I highly suggest having them start doing your routine maintenance calls for you. These type of service call usually prevent your air conditioning system for breaking from the very start.