Illinois families trying to stay cool this summer may be shocked to learn which household appliances are really driving their electric bills through the roof right now. Getty Images Air conditioning is not workingDog Days of Summer in IllinoisThe time of year when I seriously dread opening utility bills has officially arrived in Illinois. Running the AC may be the biggest money sucker each summer in Illinois, but a new study has found that there are a few other appliances that help put the hurt on our wallets this time of year. Upright Freezer - Having a freezer stocked with grilling meat in your basement or garage each summer is awesome, but running it a few degrees warmer could save you some money. 12 Illinois Lakes Where You Can Cool Off This Weekend Gallery Credit: Google Maps Street View