Carrier | Default

Error Code E3

Troubleshooting guide for the Carrier Default system fault E3.

Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.

System Diagnosis

Compressor run winding is open./Compressor no properly wired to control./Faulty compressor wiring.

Potential Causes & Solutions

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