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Understanding Fan Relays and Multiple Speed Motors

Understanding Fan Relays and Multiple Speed Motors

$25.00

In this HVAC training video program, Jim explains the popular PSC multiple speed motor used in HVAC/R equipment and how relays are used to control their operation. He also uses meters and graphics to explain the wiring of the motor windings and how to test them and the accompanying relays.

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Training DVDs are shipped via US Postal Service.


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