Advanced Service and Diagnostics 

Tuesday, March 17 - Wednesday, March 18, 2026 

Goodin Company Minneapolis Training Center
2700 N 2nd St, 
Minneapolis, MN 55411

Topics: 
System Operation 
Refrigerant Cycle 
Algorithm 
System Component Identification 
Troubleshooting 
Live hands-on labs 

Prerequisite of Next tech or Electrical Trouble Shooting Service Diagnostics class

Perks: 
Factory trained and authorized instructor 
Class handouts and certificate 
NATE 16-hour credits (must bring NATE ID # to class)

Space is limited to 12 attendees. 

Registration will close Monday, March 9, 2025.