Replace the burner nozzle.

Replacement should include

• identifying and using the proper tools and hardware for preparation of the burner nozzle assembly
• installing the assembly in a gun-type burner
• testing the nozzle for the proper fire pattern and size.

Process/Skill Questions:

• How is the size of the nozzle determined?
• How is the angle of the nozzle determined?
• What are the three nozzle types?