HVAC technicians play an important role in the skilled trades. These workers help maintain, repair and install heating, ventilation, air conditioning and refrigeration equipment. For those interested in becoming an HVAC technician, a good first step is to consider training. This often means getting info on HVAC training schools. Dorsey Schools can help you in this process. Here at Dorsey, we offer an HVAC systems technician program. This training is designed to expose students to the knowledge and skills needed to work in this field.