8 minutes
After the video, select the Quiz box below to launch the quiz.
You must receive 80% or better to pass the quiz.
Self Paced
Lesson 8: Heat Exchangers
11 minutes
After the video, select the Quiz box below to launch the quiz.
You must receive 80% or better to pass the quiz.
Lesson 7: Ignition Systems
14 minutes
After the video, select the Quiz box below to launch the quiz.
You must receive 80% or better to pass the quiz.
Lesson 6: Burners
6 minutes
After the video, select the Quiz box below to launch the quiz.
You must receive 80% or better to pass the quiz.
Lesson 5: Gas Valves, Orifices, & Manifolds
15 minutes
After the video, select the Quiz box below to launch the quiz.
You must receive 80% or better to pass the quiz.
Lesson 4: Types of Furnaces
12 minutes
After the video, select the Quiz box below to launch the quiz.
You must receive 80% or better to pass the quiz.
