Aug 06, 2026  
2026 - 2027 General Catalog and Student Handbook 
    
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2026 - 2027 General Catalog and Student Handbook

DEM 137 - Heating, Air Conditioning, and Refrigeration Systems

3 credits

This course provides instruction in fundamentals, diagnosis, and repair of cab and cargo heating and refrigeration systems. Topics include operation theory, safety, maintenance, recycling and recovery procedures, recharging procedures, troubleshooting procedures, refrigerant leaks, and system repairs.