Jan 11, 2026  
2018-2019 Catalog 
    
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2018-2019 Catalog [ARCHIVED CATALOG]

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AIR 121 - Air Conditioning and Refrigeration I

Credits: 4

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 trouble-shooting of small commercial systems.

Lecture 3 hours. Laboratory 2 hours.
Total 5 hours per week.
Prerequisites: A placement of ENF 2  or above and MTT 0 - Module 1 Operations With Positive Fractions -MTT 0 - Module 3 Algebra Basics .


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