Gain skills to help you prepare to become an HVAC Technician through the New Castle School of Trades Refrigeration & Climate Control program. For those interested in pursuing a career in a growing trades industry, the New Castle School of Trades, East Liverpool Campus is a great first step. HVAC Technicians work in a variety of environments, including hospitals, schools, office buildings, and private homes. Some even take steps toward owning their own HVAC business. Trained technicians will find themselves doing something new each day, from repairing commercial refrigeration units to mending complex heating systems. New Castle School of Trades – East Liverpool Campus’ Refrigeration & Climate Control can get you started on the path toward a rewarding job in the industry.