Fan Relays and Multiple Speed Motors

Duration: 20 minutes



This video program provides background information on both the control and overall operation of multiple speed motors used in HVACR equipment. Wiring diagrams and meters are used to explain the operation of a standard fan relay control system, as well as the operation of a PSC motor.

Want to see a sample of Jim Johnson's training videos?  See below!    

Pricing options

Various pricing options to fit your needs!