Find a cool career in a thriving industry by joining OTC’s Heating, Refrigeration and Air Conditioning Program. The program’s mission is to provide students with the knowledge and hands-on skills needed for work in the HVAC industry. HVAC technicians install and maintain climate control and refrigeration units. Their work allows their clients to live in a comfortable environment, safe from harsh temperatures. Our experienced instructors will train you to use state-the-art equipment, so you can complete jobs with skill and efficiency. Course topics include Refrigerants and Refrigerant Handling, Residential Heating and Air Conditioning, Air Distribution Systems and more. We offer an Associate of Applied Science (A.A.S.) and a Certificate of Achievement in Heating, Refrigeration, and Air Conditioning. The A.A.S. degree provides you with well-rounded coursework while the certificate program is for those seeking a faster path to graduation.