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

HVAC 1245 - Gas Heating Furnaces

3 credit hour(s)
Pre- or corequisite: HVAC 1240  
The study and application of gas furnaces including installation, operation, service, maintenance and controls. The students will learn about natural gas, and electric heating systems used for residential and/or light commercial heating systems including furnace and boiler package systems and alternative heating sources. Highlights electrical and electronic trouble shooting, service, maintenance, repair and replacement of residential and light commercial heating systems. The course will include service, maintenance and troubleshooting.

Blue Leaf Icon
Theory Hours: 15
Lab Hours: 90