Title: Verify the need for service or repair of HVAC systems based on unusual visual, smell, and touch conditions.
Course: Diesel Equipment Technology III (20107-III) > Section: Heating, Ventilation, and Air Conditioning: Servicing the HVAC Systems

Verification should include

- visually inspecting the interior for moisture on the floorboard
- determining any needed action.

Process/Skill Questions:

- Where is icing seen/felt if there is a restriction in the liquid line?
- Why do AC system components ice up?