Title: (Optional) Identify contamination in A/C system components.
Course: Diesel Equipment Technology III (20107-III) > Section: HVAC: Servicing the Air Conditioning (A/C) System and Components, General (EPA 609 required)

Identification should include

- visually inspecting the oil during removal
- using proper tools for refrigerant identification
- determining any needed action.

ASE 2: VI. Heating, Ventilation, and Air Conditioning B. Refrigeration System Components (P-1)

Process/Skill Questions:

- Where should the refrigerant identifier be connected to test a sample?
- How can using the wrong tool destroy the test tool?
- What is the hazard of flammable refrigerant or freon in the system?