2026-2027 Catalog 
    
    Mar 10, 2026  
2026-2027 Catalog
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AIR 122: Air Conditioning and Refrigeration II

4 Credits

Lecture hours per week: 3
Laboratory hours per week: 3

Studies refrigeration theory, characteristics of refrigerants, temperature, and pressure, tools and equipment, soldering, brazing, refrigeration systems, system components, compressors, evaporators, and metering devices. Presents charging and evaluation of systems and leak detection. Explores servicing the basic system. Explains use and care of oils and additives and troubleshooting of small commercial systems. Additional course fee applies.
Total 4-6 hours per week.



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