Identification should include
- identification labels on the vehicle
- correct fittings for the label
- use of a refrigerant identifier.
Recovery should include evacuating refrigerant with the matching machine (e.g., R-12, R-134a).
Note: EPA Clean Air Act Section 609 required
Process/Skill Questions:
- How does a technician identify the type of refrigerant used?
- What tools or equipment are used to identify and recover AC system refrigerant?
- Why are EPA laws for AC refrigerant recovery necessary?