When you have a big air conditioning problem – like an air conditioner that quits during the hottest day of summer – it goes without saying that you’ll call for service. Smaller air conditioning problems are easier to ignore, but this is the last thing you should do. By calling for service as soon as you notice the symptoms of an ailing cooling system, you can prevent the expense and inconvenience of a big repair job. You’ll also avoid the higher utility bills that typically accompany a poorly functioning air conditioning system. You should have your air conditioner checked when you notice any of the following symptoms: