2022-23 Virginia Western Academic Catalog and Student Handbook 
    
    May 20, 2024  
2022-23 Virginia Western Academic Catalog and Student Handbook [ARCHIVED CATALOG]



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AIR 121 - Air Conditioning and Refrigeration I

(3 CR)
Course Type: Intended for Career Preparation  

Description: Studies refrigeration theory, characteristics of refrigerants, temperature, and pressure, tools and equipment, soldering, brazing, refrigeration systems, system components, compressors, evaporators, 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. Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.



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