VRF Three-Day City Multi Startup & Service Essentials Course (1 Day Online, In Person: July 26 & 27)

This course includes one day online and two days in person covering an in-depth discussion of the techniques associated with properly installing, servicing, and troubleshooting CITY MULTI® systems. Successful completion of this course is required for the 10 year extended warranty application. Masks are required at this time.