Many people do not spend a lot of time thinking about their HVAC systems. This makes a lot of sense because it is something that typically functions in the background when you are in a building. You do not need to spend a lot of time thinking about it, because you don’t need to spend a lot of time maintaining it or working on it when it is running smoothly. However, when it stops running smoothly, you realize just how important it is and stop taking it for granted. This is when it is a good idea to call an…