Whirlpool & Maytag · Oven & Range
F3 / F4
Oven temperature sensor (RTD) fault
What causes it
Failed or disconnected temperature probe.
What to check before calling
- ✓This points to the oven temperature sensor (the metal probe on the back interior wall) — check that it isn't touching the oven wall.
- ✓If it's not touching and the code persists, the sensor likely needs replacing.
Still showing F3 / F4?
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