Title: (Optional) Remove, inspect, and install an expansion valve or orifice (expansion) tube.
Course: Automotive Technology III (20104-III) > Section: HEATING, VENTILATION, AND AIR CONDITIONING (HVAC): Refrigeration System Component Diagnosis and Repair

Procedure should include

- using the proper refrigerant recovery equipment (required)
- replacing seals and O-rings.

Note: EPA Clean Air Act Section 609 required

Process/Skill Questions:

- What specialized tools should be used when servicing the expansion valve or orifice (expansion) tube?
- What procedures are used to service the expansion valve or orifice (expansion) tube?
- What would happen if the expansion valve or orifice expansion tube was defective?