I don’t know. Maybe it ate something weird for lunch? All jokes aside, though, air conditioner noises are not something you want to ignore. They often indicate an issue in the system has progressed far enough to start negatively affecting its operation. Now, that may be a minor inconvenience, or it may be a major threat that could cripple the entire air conditioner if you don’t act quickly.
The only way to tell for certain is to contact a professional and have them check it out. We recommend that you do that right away. Now, while you’re waiting for your technician to arrive, here are a few common noises that your air conditioner might be making that indicate a problem.
Summer is just about the worst time to have your air conditioner develop issues. Unfortunately, it’s also the time when the system is most likely to have problems. You may not be able to totally prevent issues from occurring with your AC, but you can do your best to prevent any problems that do develop from getting worse. One of the most obvious signs that your air conditioner is having issues is a drop in output. Have a look at some of the reasons why this might be happening, below. 
The days continue to heat up, which means you’re probably running your air conditioner for at least a couple hours on a daily basis. Of course, more use means more wear and tear, which means more problems. More chances for problems to develop, at least. One of the first warning signs that an air conditioner is experiencing problems is strange noises coming from the system. Let’s take a look at some noises that should get your attention, and what causes them. 
If your air conditioner is not cooling your home, especially right now, you need to have it fixed as soon as possible. After all, what good is an air conditioner that doesn’t do the one thing it was designed to do? There are a lot of possible reasons why your air conditioner might not be properly cooling your home, practically all of which are going to require professional repairs to be fixed. Still, it’s never a bad thing to know a bit about what can cause problems with your AC. With that in mind, have a look at some of the most common reasons that your air conditioner might not be cooling properly. 
