HVAC-B Relays
$2.99
A relay is nothing more than a device to send power from one place to the next or to relay power. A relay is not limited to but typically used on fan motor operations. The relay consists of a coil, which is used to energize the relay and multiple leads. Learn the basic operation and uses of a relay in an AC or HVAC system in this latest CTE video on HVAC components.
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