What This Error Means
On most GE electric ovens and wall ovens, F29 means the cooling fan circuit is out of spec (fan not spinning or not reporting the speed the board expects).
The control board thinks the oven can’t cool its electronics safely, so it shuts the heat off and flashes F29.
Official Fix
Here’s the by-the-book way GE wants this handled. Start with the easy stuff before you drag the oven out of the wall.
Quick note: GE reuses codes across models. There’s usually a tech sheet hidden behind the control panel or lower toe-kick. If that sheet defines F29 differently, follow that wording, but the basic flow is the same: power → wiring → the part that code points at.
- 1. Hard reset the control.
- Flip the oven/range breaker OFF for at least 5 minutes.
- Flip it back ON.
- Try a normal Bake 350°F run for 10–15 minutes.
- If F29 never comes back, it was a glitch. If it trips again, keep going.
- 2. Make sure the oven can actually breathe.
- Front top vent: no foil, pans, or covers blocking that long grille.
- Back and sides: if it’s jammed tight in the cabinet with zero clearance, it overheats and screams F29.
- Pull anything stored right up against the back or sides of a slide-in range.
- Try another bake cycle. If F29 delays or disappears, airflow was part of the problem.
- 3. Listen for the cooling fan.
- Start Bake 350°F. After a few minutes, you should hear a light whooshing / humming behind the control panel.
- No fan noise at all? Or it chirps, grinds, or starts/ stops? That’s a big hint the fan or its wiring is bad.
- 4. Kill power and expose the fan.
- Breaker OFF. Verify the display is dead.
- Wall oven: pull it out a foot or so and remove the rear top cover (usually a few screws).
- Freestanding range: pull it out and remove the rear panel.
- You’re looking for the cooling fan, usually near the top/back, blowing across the control area.
- 5. Check the fan mechanically.
- Spin the blades by hand. They should turn freely, no tight spots, no scraping.
- If it feels stiff, gritty, or barely moves, the fan motor is cooked. That alone can cause F29.
- Clean out dust, insulation, pet hair, or plastic that might be jamming the blades.
- 6. Inspect the wiring and any cutoffs in that circuit.
- Still with power OFF: trace the wires from the fan back to the control board.
- Look for burnt connectors, melted insulation, or loose push-on terminals.
- Unplug and re-seat each connector firmly at the fan and at the board.
- If you see a small round thermostat / thermal cutoff in line with the fan, check for a tiny reset button; if present, press it once. If it clicks, it was tripped.
- 7. Meter test (only if you’re comfortable with live 120V).
- Put panels back on loosely so nothing is exposed you can touch by accident.
- Turn the breaker ON, start a Bake cycle, wait for when F29 usually shows.
- Measure at the fan motor leads: you’re looking for about 120 VAC when the oven is trying to cool.
- Voltage present, fan dead or barely moving: bad fan motor. Replace it.
- No voltage at the fan, wiring looks good: the main control board isn’t driving the fan. That’s a bad control board in GE’s book.
- If you’re not confident with a meter, skip this and treat the fan as suspect first; boards are Plan B.
- 8. Replace the failed part, then road-test.
- Swap in the new cooling fan motor or control board, one at a time, not both unless you’re sure.
- Restore power, run Bake 350°F for at least 20–30 minutes.
- No F29 and the fan sound is steady? You’re done.
Is It Worth Fixing? (The Financial Verdict)
- ✅ Fix: GE wall oven or range under ~10–12 years old, cabinet and glass in good shape, and you’re looking at a bad cooling fan or single control board (typically cheaper than buying a new $1.5–3k unit).
- ⚠️ Debatable: Oven 12–15 years old, needs both fan and board, or it’s a built-in that’s a pain to pull; compare the quote to at least half the cost of a new one before sinking money in.
- ❌ Replace: Over ~15 years old, multiple other problems (burnt display, broken door hinges, dead elements), or the repair estimate is over ~50% of a comparable new oven.
Parts You Might Need
- Oven cooling fan motor (for your exact GE model)
Find oven cooling fan motor on Amazon - Main control board / ERC (electronic range control)
Find control board on Amazon - High-limit thermostat / thermal cutoff (for cooling circuit)
Find high-limit thermostat on Amazon - Fan wiring harness / connector kit
Find fan wiring harness on Amazon - Oven temperature sensor (if your tech sheet ties F29 to sensor or overheat issues on your model)
Find oven temperature sensor on Amazon
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See also
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