Bad AC Contactor? How To Diagnose & Test Your Contactor
27:00
YouTubeOPEN TO PUBLIC HVAC SCHOOL
Bad AC Contactor? How To Diagnose & Test Your Contactor
Learn how an HVAC contactor works and how to tell when it's gone bad. We explain the electromagnetic coil, the contact points, and how to test each part with a multimeter. Common symptoms of a bad contactor include the outdoor unit not starting, buzzing sounds, or the unit running continuously. Contactors are cheap parts but can cause major ...
10.1K viewsMar 1, 2023
Shorts
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