Berlin Heating & Cooling owned by Marion & Mae Erb was established in 2004. Prior to starting the company Marion worked and trained in the heating and air conditioning industry for 14 years. At Berlin Heating and Cooling, your local Rheem Dealer, your home and business comfort is our top priority. We service all brands of air conditioning and heating equipment, but we primarily recommend industry award-winning Rheem Comfort Systems for your home or business. Please take the virtual tour of the entire Rheem product line and see for yourself why Rheem Air Conditioning and Heating Products are the best.