 Heating and cooling account for more than half your home's energy use. Make sure your system is running properly. With a clean and check from King Air Conditioning and Heating, call 466-7574 for an appointment. With mostly sunny skies in downtown Alton, it's currently 85 degrees. Feels like 95. At 111, I'm Doug Jenkins for AdvantageNews.com and 1071 the Big Z.