May 10, 2022 @ 8:00 am - 12:00 pm - Johnstone Grand Rapids

Sequence of operation & troubleshooting AC refresher class, just in time for the AC season and good for beginner technicians as well.

Course Topics
•Electrical Sequence of Operation
•Electrical Testing & Troubleshoooting
•Refrigerant Circuit Operation
•Importance of Superheat/Subcooling
•How to Test Superheat/Subcooling
•Duct System & Airflow Diagnosis
•Best Installation Practices

Class Includes: Study materials, class instruction, AM refreshments & boxed lunches to go.  7:30am registration & refreshments.  Class 8am-Noon. $79

Class Location:  Johnstone Supply Grand Rapids / 4757 Clyde Park SW / 49509

This event is full.

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