Title: (Optional) Convert natural gas components to propane components, using a conversion kit.
Course: Heating, Ventilation, Air Conditioning, and Refrigeration II (17056-II) > Section: Servicing and Maintaining Fossil Fuel Heating Systems

Conversion should include

- checking gas pressure switch
- replacing orifice and springs
- adjusting the gas valve regulator.

Process/Skill Questions:

- What is the pressure difference between the two gases?
- Why would a conversion kit be used?
- How does elevation affect the selected orifice size?