Heating, Air Conditioning & Refrigeration Technology

Lab Exercises - Circuit Boards and More

Students may begin working with circuit boards or individual components such as compressors. This gives them easy access to all the components. They may then move on to the actual equipment. Click on a photo to enlarge it.


Some boards have labels to identify their components and the classes and the specific lab lab exercises that use them.
Students in Basic Electricity for HVAC use boards such as this to learn about resistance and other basic electricity topics


There are enough boards for students to work in small teams on the exercises.
Other introductory classes use the individual compressors in lab exercises. The yellow-bordered tags indicate the class and exercises.

CSIR compressor motor for class 1403
Students in 1441 use this board to isolate various components
Switches, thermostats and contactors
Fan motor with squirrel cage for the blower (class 2431)
Heating elements used in class 2431