Established in 1973, Dial One Mears Air Conditioning & Heating specializes in the installation and repair of air conditioning and heating equipment. The company installs comfort systems for residential and commercial clients. It offers customized service and maintenance agreements. Dial One Mears Air Conditioning & Heating provides assistance with repair, diagnosis and replacement needs for air conditioners. The company additionally offers energy conservation tips. It also operates several commercial equipment leasing programs. In addition, Dial One Mears Air Conditioning & Heating offers 24-hour emergency and preventive maintenance solutions. The company is a member of several organizations, such as the Arizona Heat Pump Council, Electric League of Arizona, Better Business Bureau and Blue Energy Institute.