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error GE
Error Code F4
Discharge temperature sensor malfunction detected.
? What Causes This
Poor connection or faulty temperature sensors, issues with detection circuitry.
✓ How to Fix It
Reconnect faulty connections to sockets and replace faulty parts (temperature sensor) as indicated by testing procedures.
Source: page 34 of the official manual
From the manual
This error code appears in:
GE 24922 Universal Remote