The worst thing young adults can do is go to graduate school because they aren't sure what else to do or they can't find jobs. Grad school, after all, is often an extremely long commitment. A Ph.D., for example, can take six years.
The average lifespan for an air conditioner is 10 to 15 years. Some air conditioners last up to 20 years. As interesting as these data points may be, they don't tell you the whole story. The issue is that a variety of factors affect the lifespan of an air conditioner.
1: Chose the ideal air conditioner size. The first step in getting a new air conditioner unit installed is determining what size you'll need. You don't want one without sufficient power to cool your home, and getting an air conditioner that's too big can be more expensive and less comfortable.