Douglas A. Carpenter who has over 30 years of experience in designing and installing Residential, Light Commercial, and Industrial Heating, Air Conditioning, and Ventilation Systems. Doug is a graduate of The University of Akron with a degree in Mechanical Engineering Technology, and holds his own State of Ohio License in Heating, Ventilating, Air Conditioning, Boilers and Hydronics, and Refrigeration. He... Read More about Carpenter Heating & Cooling