Title: Identify the source of HVAC system odors.
Course: Automotive Technology II (MLR 3-Year Program) (20104-IIA) > Section: HEATING, VENTILATION AND AIR CONDITIONING (HVAC): Operating Systems and Related Controls

Identification should include determining

- where the odor is most prominent
- the conditions (i.e., heat only, A/C only, both) in which the odor occurs.

Process/Skill Questions:

- What type of disinfectant can be used to clean the HVAC evaporator system?
- What are the most common causes of HVAC system odors?
- What service precaution should be used when cleaning HVAC systems?
- What is an after-blow system?