Air conditioning is so common today that people tend to take it for granted. On a hot summer day, you can walk into a business and find yourself in an oasis of cool. You can switch on your home’s AC on the same day and enjoy the most relaxing summer possible. It’s almost like magic.
Except it’s not. In many ways, it’s more interesting than magic.
Allow us to pull back the curtain and open up the magician’s kit and show you some important basics about “AC magic.” Below are 5 facts about air conditioning that we wish everyone knew—because it makes it easier to take care of an AC system.