Course Manual - A/C & Refrigeration Systems (Courses 431-443)

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This Air Conditioning and Refrigeration Series covers the basic principles of refrigeration and air conditioning. It
emphasizes the function and design of each of the major system components. Service, adjustment, and troubleshooting
procedures are outlined, as well as the use of special testing equipment and tools. There is also a thorough explanation
of air-conditioning controls, types of refrigerants, refrigerant handling, and piping system configurations. The series
expands to cover heating systems equipment and operation.

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