Technician A says all the refrigerant oil in the A/C system is contained inside the compressor. Technician B says the oil circulates throughout the entire A/C system and at any given moment each component holds a small amount of oil. Who is correct?

Question

Quizplus · Accepted Answer

Technician B is correct because the oil in an A/C system circulates with the refrigerant, ensuring that all components are lubricated. This means that at any given time, each part of the system contains a small amount of oil, not just the compressor.

Technician a Says All the Refrigerant Oil in the A/C