These services are not just provided to the people that own air conditioning systems only but to those who want to have a new system installed. There are San Antonio air conditioning installation services. If you have bought a new air conditioning that you need to fix then you will need the help of a qualified technician. Once you buy you can come with the technician to your home so that he can install the unit for you. If you do not know how to operate it then you can ask for instructions. Let the technician show you on how you are to operate it so that you do not end up doing something that might make the unit malfunction within a few weeks.