Red Seal Refrigeration And Air Conditioning Mechanic (313A)

What is the primary function of compressor oil in a refrigeration system?

To cool the refrigerant To lubricate moving parts, seal clearances, and help cool the compressor motor To increase the pressure of the refrigerant To absorb moisture from the system

Correct Answer:

To lubricate moving parts, seal clearances, and help cool the compressor motor

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