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.
The length to install an air conditioner coil will depend on the complexity of the job. If itâs a simple swap and replace, it can take up to three hours; however, if itâs hard to access the attic and more sheet metal and drain line work is required to fit the new coil, it could take up to eight hours to perform.