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Mar 20, 2025
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2025-2026 College Catalog
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AIR 122 - Air Conditioning and Refrigeration II
Credits: 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.
Prerequisite: AIR 121 and AIR 161 .
Lecture 2 hours.
Laboratory 2 hours.
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