Title: (Optional) Adjust the burner primary air on an oil furnace.
Course: Heating, Ventilation, Air Conditioning, and Refrigeration II (17056-II) > Section: Servicing and Maintaining Fossil Fuel Heating Systems

Adjustment should be made by observing all safety procedures and using the Bacharach test kit and the carbon dioxide (CO_2) test.

Process/Skill Questions:

- Where is the adjustment located?
- What is the color of the flame for a normal oil furnace?