Question

.Why can technicians only charge used CFC, HCFC, or HFC refrigerant back into the evacuated appliance or into another appliance owned by the same owner?

Answer 1

Answer:

• Technicians can only charge used CFC, HCFC, or HFC refrigerants back into the same appliance or into another appliance owned by the same owner. ... To make it easier to recover refrigerant, EPA regulations require appliances that do not have service valves to have a service aperture or process stub.

Answer 2

• We know that the technicians only charge used CFC, HCFC, or HFC refrigerant.

• Back into the evacuated appliance or into another appliance owned by the same owner.

• Because they do not have service valves to have a service aperture or process stub.

• So that technicians only charge used CFC, HCFC, or HFC refrigerant back into the evacuated appliance or into another appliance owned by the same owner to make it easier to recover refrigerant. EPA regulations require appliances that do not have service valves to have a service aperture or process stub.