GE Oven / Range — Error Code F4
The oven temperature sensor needs replacement.
ApplianceDB ranks 1 repair for this code, led by “Reset then replace the oven sensor”. That top fix is professional-only work, not a DIY job, involving the oven sensor. Severity is classified as degraded — the appliance keeps running but not correctly.
Ranked repair steps
1. Reset then replace the oven sensor
Switch the breaker off for a minute or two; if the code returns, the oven temperature sensor needs replacement.
professional only · basis: manufacturer first
Provenance: facts re-derived from an official manufacturer listing — GE Appliances Support — Range & Wall Oven Error/Fault/Function Codes. Meanings and steps are original paraphrase; nothing is reproduced verbatim.