Humber’s Heating, Refrigeration and Air Conditioning Technician diploma program prepares students for a career as a technician capable of designing, installing and servicing many different types of energy systems. As students progress through the program, they will become familiar with the installation and service techniques of heating and air conditioning systems in residential and small commercial buildings. As well, students will learn to size, select and maintain equipment for building comfort according to various industry standards. When students meet or exceed minimum TSSA course attendance and course mark criteria, they are eligible to write G3, G2 and OBT3 licence exams.