Cost: The number one reason for doing your own air conditioning repair is the price advantage. A professional technician is expensive. Three main things factor into their high price. First, they act as middle men for the parts they install. This includes marking up the price. Second, the parent company takes their appropriate cut. Third, the technician needs to recover the price of the certification. All of this adds up to a high bill for you.
You are not paying for time and materials when you do your own AC repair. Rather you are only paying for the price of materials. And with a little research, you can find and purchase from the same suppliers the professional technicians do. That will save you from that middle man mark up.
Lean a new skill: Are you the type of person that enjoys knowing how things work and how to service them? For many, this kind of knowledge is very rewarding. For others, learning a hobby like this leads them into a new career path. It may even be the push you need to become a certified technician yourself. Think of that, then you would be the person charging others the high price of AC service.
Self Reliant: The most practical reason for learning a new skill is to be self reliant. When you do not need to wait for a technician you are free to tackle any issues much quicker. You also know exactly what work was done and its quality. You never really know what work was done, if anything at all, when somebody else does the work. Being self reliant with regards to your air conditioning repair means you no longer need to worry about being taken advantage of by a repair scam artist.
You can save a lot of money doing your own air conditioning repair. And, learning a new skill allows you to be more independent. As your skills mature, your family and friends will start to beg you for your assistance.