A technician determined that all of the refrigerant had leaked out of the A/C system. Technician A says that the low-pressure switch will need to be replaced before the system can be recharged. Technician B says that the low pressure switch will need to be adjusted before the system can be recharged. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: D
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