If we were to travel to the future, we’d probably find air conditioners with the ability to text our smartphones when they had a problem. Unfortunately, time-travel isn’t a reality, and our air conditioners aren’t sentient, so it’s up to us to know when something is wrong.
Maybe you’ve noticed a drop in cooling power in your AC, or you have had an unexpected increase in your energy bills. Perhaps even the circuit breakers for the air conditioner keep tripping.
These are all common signs that something is amiss with your air conditioner, but perhaps the most popular sign is unfamiliar noises like the ones we’ve listed here