Thermal Systems, Inc. is recognized as one of Arizona’s HVAC representative sales organization with over 20 years of service to the Arizona HVAC and industrial markets. The growth of the Company is achieved by aggressive sales and service to our customers before and after the point of sale. Continued growth and profitability is achieved by the leadership in the services we provide to our customers, leadership in technical assistance to the industries, training our staff as well as the engineering and contracting community.