Title: Identify HVAC components and configuration.
Course: Diesel Equipment Technology I (20107-I) > Section: Preventive Maintenance and Inspection: Servicing the Cab and Hood HVAC

Identification should include

- checking for automatic or manual HVAC
- checking the operation of HVAC system
- checking for water diverter valves
- checking the defrost
- locating and inspecting the cabin air filter, if applicable.

ASE 2: VI. Heating, Ventilation, and Air Conditioning: A. General (P-1)

Process/Skill Questions:

- What are the types of water diverter valves?
- What considerations should the technician take when checking an automatic temperature control HVAC system?