Title: Identify major components of HVAC systems.
Course: Automotive Fixed Operations (20906) > Section: Understanding Major Components of Parts Systems

Identification should include

- major components
- function
- common reasons for replacement
- related items, including fluids and service chemicals
- basic use, maintenance, installation, and warranty information.

Process/Skill Questions:

- How does one determine which refrigerant a vehicle uses?
- Why is it important to use compatible coolant?
- How does an A/C compressor contribute to cooling the vehicle’s interior?
- What role does the heater core play in the HVAC system?