Here’s the thing–if you are asking yourself this question, the answer is probably no.
Now, there is no such thing as a silent air conditioner. You will likely always hear the compressor cycling on and off if you’re near the outdoor unit. When your indoors, you’ll hear the air coming through your vents, and you might even detect your ductwork flexing as temperatures fluctuate.
But if you hear anything unfamiliar, you’re right to be concerned! It warrants at least a call to an HVAC professional to determine what’s going on and how to remedy it. Read on as we uncover some of the common noises we get called about, and why they’re bad news.