AIR 121 Air Conditioning and Refrigeration I 4 credit(s)
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.
NOTE: This course includes a course fee. These fees help ensure this program has the equipment, supplies, and materials needed to provide students with quality educational experiences. Course fees are charged in addition to standard tuition and will appear on your SIS student account bill. Federal and state financial aid may be applied toward these course fees. More information can be found online at Course Fees - VCCS.
Course fee calculator Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
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