HVACR Fan Switching Relay, How it Works, Voltage, Terminals, Troubleshooting!
12:47
YouTubeAC Service Tech LLC
HVACR Fan Switching Relay, How it Works, Voltage, Terminals, Troubleshooting!
In this HVAC Training Video, I Show How the Fan Switching Relay Works and How to Troubleshoot the Coil and Switching Terminal Contacts. I take the relay apart and show what it looks like on the inside. Diagnosis procedures are performed with a multimeter. Supervision is needed by a licensed HVACR Tech while performing tasks as Experience and ...
279.6K viewsOct 19, 2019
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