GE Appliances · Ovens & ranges
GE Oven F2 or F20: Overtemperature Warning and Service
THE SHORT ANSWER
The oven temperature exceeded a preset limit.
GE’s oven code table groups F2 and F20 as temperature exceeding a preset threshold. It does not identify the cause from this code alone and recommends trained service diagnosis.
Stop using the oven and record the full message.
Keep away from hot surfaces. Do not open electrical panels or perform energized testing.
WHAT YOU MAY NOTICE
Symptoms to record
- F2 or F20 appears on the oven control.
UNDERSTAND THE POSSIBILITIES
Causes & useful observations
A code identifies a condition. It does not, by itself, confirm which part needs repair.
| Possible cause | What to look for | Safe check / next step |
|---|---|---|
| Temperature above the monitored thresholdService may be needed | The control reports F2 or F20. | Record the code; component diagnosis requires service. |
WORK THROUGH THE BASICS
Safe troubleshooting checks
Use the checkboxes to keep track as you read. Stop at any warning or step that does not match your appliance.
Turn off the oven using its normal control if safe to do so.
What to noteNo new cooking cycle is requested.
As an ErrHive safety precaution, keep the oven out of use if it appears to overheat or the warning returns. If it cannot be stopped with its normal control, switch off a safely accessible, correctly identified circuit breaker. Do not approach an unsafe appliance.
What to noteThe appliance remains out of use.
Provide the complete model, code, and whether the warning occurred during cooking or another operation.
What to noteA technician can investigate the actual cause.
THE DETAILS MATTER
Scope & troubleshooting notes
A code is not a parts order
This guide does not claim that a sensor or control board must be replaced. The official F2/F20 entry describes a temperature condition, not a confirmed component failure.
YOUR NEXT DECISION
When to stop and get help
Leave the oven out of use pending service; do not repeat cooking cycles to see whether the warning returns.
THE EVIDENCE
Sources & verification
Our explanations are editorial summaries of the documentation below. They do not replace the instructions for your exact appliance.
- Range & Wall Oven - Oven Error, Fault or Function Codes
GE Appliances · Manufacturer support · Checked
Range & Wall Oven - Oven Error, Fault or Function Codes — GE ranges and wall ovens with electronic controls; generic table does not establish every model mapping.