Wiring Diagrams and Wire Tracing

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  • Author: Craig Migliaccio
  • Level: Intermediate
  • Study time: >2 hours
  • Video time: >1 hour
  • Knowledge Checks: 18
  • Final Exam: 1
Course overview

Learn the fundamentals of a connection wiring diagram and schematic wiring diagram!

This includes how to use the symbols and legend to identify components and trace wires in an electrically off system.


Understanding how to interpret and apply a wiring diagram on an HVAC unit is key to understanding how the system works and how to troubleshoot it properly!

Craig Migliaccio-AC Service Tech

"Understanding how to interpret and apply a wiring diagram on an HVAC unit is key to understanding how the system works and how to troubleshoot it properly!"

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