York
Overcurrent / Short Circuit
York AC trips breaker immediately or shortly after starting
Advertisements
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Advertisements
Possible Causes
Shorted compressor, Shorted fan motor, Shorted wiring, Incorrect breaker size or loose lugs
How to Fix / Troubleshooting
Safety: Do not repeatedly reset a breaker that trips instantly. Risk of fire or equipment damage.
- Inspect wiring: With power off, check for burned or pinched wires in the outdoor unit and at the disconnect.
- Isolate components: A technician can disconnect the compressor and fan separately to determine which is causing the trip.
- Check breaker and lugs: Ensure the breaker size matches the York nameplate MCA/MOP and that all lugs are tight.
- Component replacement: Replace any shorted motor or compressor as recommended by a professional.
Advertisements
Repair Difficulty
Professional Required
5/5
Advertisements