Jun 17, 2025  
2025-2026 CNM Catalog, Volume 57 
    
2025-2026 CNM Catalog, Volume 57

DETC 1230 - Medium/Heavy Duty Heating, Ventilation and Air Conditioning

2 credit hour(s)
Pre- or corequisite: DETC 1110  + DETC 1150  
Presents testing, evacuating and charging of air conditioning systems while maintaining an awareness of potential environmental concerns caused by medium/heavy equipment refrigerants. Addresses theory, cooling and heating diagnosis, climate control troubleshooting and component repair. 

Theory Hours: 15
Lab Hours: 45