If you find that your AC is making a noise that can appropriately be described as “screaming,” it’s not because it’s excited about finding the best ice cream parlor this summer. It’s probably a refrigerant leak, and it’s very serious.
That being said, you may be wondering if it’s ever a good thing for your air conditioner to be making certain noises. That answer is “No.”
Strange noises from your air conditioner should always be investigated. There’s a high probability that whatever’s causing the noise can lead to more damage if it isn’t taken care of soon.
We’ll list some of the most common noises below and explain what the issues might be.