Why is my central air unit making noise?
Why is my central air unit making noise? If you hear loud buzzing noises coming from your air conditioner, it's very likely that it is malfunctioning. Typically, the issue is either loose parts, missing or broken isolation feet, refrigerant leaks, or a malfunctioning compressor. Why is my air exchanger making noise? Clunking and banging noises tend to occur when scale accumulates on the heat exchanger. According to 24/7 Home Rescue, “This blocks the flow of water and causes some water to boil, steam and expand,” as in a kettle. Boilers also whistle, which could be an effect of either kettling...