Recent SemestersSummer 2026Class SizeNot publishedCredits3PrerequisiteMTRK 156A or AUTO 156 or by department consent based upon individual's experience and ASE certifications or manufacturer certifications. Transfers ToCSUDescriptionIntended for those seeking a career in the medium and heavy duty truck service and repair industry, this course is one component of the MTRK program. This class covers essential heating, ventilation and air conditioning system theory, along with inspection, diagnosis, service and repair of specific HVAC subsystems including: refrigeration, air distribution and automatic temperature control. Course prepares students for ASE Heating and Air Conditioning (T7) certification.Usually HeldMon Tue Wed 4:30pm–6:45pm