Technician A says evacuating (pumping down)an air-conditioning system removes air and moisture from the system. Technician B says evacuating (pumping down)an air-conditioning system must be done anytime the system has been opened for repairs. Who is correct?

Question

Quizplus · Accepted Answer

Both Technician A and Technician B are correct. Evacuating an air-conditioning system does indeed remove air and moisture, which is crucial for the proper functioning of the system. Additionally, evacuating the system is necessary anytime it has been opened for repairs to ensure no contaminants or moisture have entered the system during the repair process.

Technician a Says Evacuating (Pumping Down)an Air-Conditioning System Removes Air