Does it ever seem like the air conditioner isn’t performing like it used to? It’s not just the imagination or impatience at work—a declining air conditioner is a very real symptom of a system in need of replacement.
A good way to confirm any suspicions is by monitoring the cooling bills. Any gradual increases that correlate with the decrease in performance will be a strong indication that there’s a problem with the system.
Here are some of the reasons for that and what can be done about it: