PCB Care

Carrier F3 Error Code

Compressor Discharge Temperature Sensor Open/Short.

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Compressor Discharge Temperature Sensor Open/Short

Cause: Discharge temp sensor fault

How to fix: Check sensor resistance, replace discharge sensor if faulty.

Carrier boards that may fix F3

If the board is the cause, these refurbished Carrier boards are in stock. Match the part number before you order.

Other Carrier codes

E0E1E2E3E4E5ECF0F1F2F4F5