Multiple Choice
Before installation: Technician A says that refrigerant system O-rings should be coated with new refrigerant oil.Technician B says refrigerant system O-rings can be coated with a gasket sealant.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B
Correct Answer:

Verified
Correct Answer:
Verified
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