Demonstration content. The meaning of an error code varies by brand and model: always check your appliance’s manual.
Error Code F3 — Oven (Example)
F3 commonly points to the temperature sensor, but the exact meaning depends on the manufacturer.
Meaning
Possible causes
No cause is certain until it has been checked on the appliance.
- Likely Faulty temperature sensor
- Possible Corroded sensor connector
First checks
- Switch off the oven's breaker.
- Write down the exact code and model for service.
What not to do
- Continuing to use the oven with unregulated temperature.
An error code varies by brand
The same code can have a different meaning depending on the brand and model. Always check your appliance's manual before acting.
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When to call a professional
If the simple checks didn’t solve it, if the fix involves electrical wiring, gas, or the refrigerant circuit, or if you have any doubt at all: stop there and hand the appliance to a qualified repair professional.