Bratcher Heating & Air Conditioning Central Illinois’ leading heating and AC company, serving happy customers since 1983. As the local HVAC experts in Champaign and the surrounding areas for over 30 years, our goal is to keep you comfortable year-round, servicing heat pumps, furnaces boilers, air conditioners are much more! Our courteous, NATE-certified technicians are the most reliable around and are ready to serve you.