Help Why Is My AC Making Noise When It's Off?
It's pretty unsettling to hear a weird hum or rattle and realize the culprit is your air conditioner, especially when you're wondering why is my ac making noise when it's off. You expect silence when the thermostat is clicked over to "off," but sometimes the machine has other plans. It's that "ghost in the machine" feeling that makes you want to go check the breaker box immediately. Most of the time, it's actually a common mechanical process, but occasionally, it's a sign that something is about to give out. ...