Error code · Wall Oven

GE Wall Oven Code F2 / F20: Oven Temperature Over the Limit

High · stop use, call now

Code: F2 / F20
Appliance: Wall Oven
Brand: GE
Warranty: 30-day workmanship

What F2 / F20 means

On GE, Profile and Cafe wall ovens with electronic oven controls, such as the JT3000, JK3000, PT7050 and JTS5000 series, F2 and F20 are two displays for an oven temperature that went past a preset threshold for a reason the control could not identify. The control shuts the heating down to protect the oven and the kitchen. You will see the code on the display, the oven stops heating and the cavity may be hot to the touch. These are listed among the more common codes, not the full list.

Common causes of F2 / F20

Temperature sensor reading wrongly high
Relay or heating control holding an element on
Door or vent airflow restricted so heat builds
Control board misreading the temperature

✓ One safe check you can try

1. Switch the oven off at the control and leave the door closed until it cools. 2. Switch the circuit breaker or fuse off for a minute or two. 3. Restore power and set the clock if asked. 4. Try a low bake setting for a short test. 5. If F2 or F20 returns, stop using the oven and book a visit.

! Why to stop there

A breaker reset only clears a one-time trip, so a returning code needs testing of the sensor and control.
We separate a bad reading from real overheating by measuring the cavity temperature.
A written price comes before any repair.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Wall Oven codes

F + number or letterGE LCD Wall Oven F-Code Family: What an F and a Number or Letter Means Wi-Fi icon flashing / solidGE Smart Wall Oven Wi-Fi Icon Flashing or Solid: App Pairing Status LOCK lightGE Oven LOCK Light During Self-Clean: Door Held Until Cool PROBEGE Wall Oven Display Shows PROBE: Enter a Probe Temperature DOORGE Wall Oven DOOR Flashing: Self-Clean Waiting on a Closed, Locked Door CLOSE DOOR TO CONTINUE COOKINGGE Profile Wall Oven Message "CLOSE DOOR TO CONTINUE COOKING": Door Open Mid-Cycle OVEN IS COOLING DOOR IS LOCKEDGE Profile Wall Oven Message "OVEN IS COOLING DOOR IS LOCKED": Waiting to Cool Control is LOCKEDGE Profile Wall Oven Message "Control is LOCKED": Keypad Lock Turned On

F2 / F20F2 / F20 questions

What do F2 and F20 mean on a GE wall oven?

The oven temperature exceeded a preset threshold for a reason the control could not identify. It shuts heating down as a protective step, and the cause still has to be traced.

Is it safe to use the oven after F20?

Not if the code returns after a breaker reset. A real overheating event can damage the oven and nearby cabinets, so leave it off until it has been checked.

Are F2 and F20 the same code?

They are two displays for the same condition. Different control generations may show one or the other, but the steps and the diagnosis are the same.

Book a visit

Still seeing F2 / F20?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 547-5545