If you are in the Phoenix area, you are no stranger to the high energy bills that come from running your AC during the summer. But what if you’ve noticed that this year it’s higher than usual and you are left wondering “why is my air conditioner so expensive to run? Air conditioners use a lot of electricity, but a loss in efficiency will cause high electric bills.
Plus, an old air conditioner probably means that your system isn’t very efficient to begin with.
Receiving a high energy bill once or twice isn’t a cause for alarm. However, if your energy bills go up and don’t come down, you might need to start looking for a new A/C.