Apr 15, 2026  
2025-2026 CNM Catalog, Volume 57 
    
2025-2026 CNM Catalog, Volume 57

HVAC 1240 - Air Flow Principles/Duct Design

4 credit hour(s)
Pre- or corequisite: HVAC 1235  
Calculate and design duct systems for residential and commercial buildings. Determine indoor air quality and identify correct methods for providing quality air. Learn how to install a complete duct system and gas furnaces, air handlers, etc. Knowledge on different tools used for fabrication ductwork.

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Theory Hours: 30
Lab Hours: 45
Additional Lab Hours: 30