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Error code reference

Thermador Oven Error Code F-24

Caused by close contact to the control panel for more than 60 seconds, such as someone leaning against the…

Thermador codesThermador oven codes

Caused by close contact to the control panel for more than 60 seconds, such as someone leaning against the controls or objects hanging in front of controls.

First step from the service manual

Touch OFF or turn power off at the circuit breaker, wait 3 minutes and turn it back on.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What F-24 means on a Thermador oven

The F-24 error code on a Thermador oven is a control panel touch lockout fault. It triggers when the capacitive touch surface of the control panel detects sustained contact for longer than 60 seconds. The control board interprets this prolonged input as an unintended activation event, and the fault code is generated as a protective response to prevent unintended cooking operations or accidental changes to settings.

This fault is not typically caused by a component failure. Instead, it is a behavioral detection feature built into the control system. The most common triggers include someone leaning against the control panel, a dish towel or oven mitt draped over the front of the appliance, a child pressing against the controls, or any object that maintains steady pressure or proximity on the touch surface. Because modern capacitive touch panels are highly sensitive, even lightweight contact sustained over the threshold can activate this response.

The primary diagnostic step is straightforward: press the OFF key on the control panel or cycle power at the circuit breaker. After powering down, wait a minimum of 3 minutes before restoring power. This allows the control board to fully reset and clear the fault condition. If the error returns immediately after reset, inspect the area around the control panel for anything in contact with it, and verify no surface contamination such as moisture or food residue is creating false touch signals.

Source: manufacturer service documentation.

Common causes of F-24

  1. 01

    Object resting against the control panel

    Wiring / connection

    A towel, grocery bag, pot handle, or similar object draped or leaning against the front of the oven can maintain enough contact with the touch surface to trigger the fault. Check the area directly in front of and around the control panel.

  2. 02

    Person leaning on the controls

    Wiring / connection

    A person, particularly a child, leaning or pressing against the oven control panel for an extended period will trigger the 60-second threshold. This is a common cause in busy kitchens.

  3. 03

    Moisture or food residue on the panel surface

    Wiring / connection

    Spilled liquids, grease, or condensation on the touch panel can create a persistent false contact signal. Clean the panel surface with a dry cloth and allow it to dry completely before resetting.

  4. 04

    Control panel surface damage or contamination

    Part replacement

    If the touch panel surface is cracked, warped, or heavily soiled, it may register continuous contact even when nothing is physically pressing on it. Inspect the panel closely for visible damage.

  5. 05

    Faulty control board misreading touch input

    Part replacement

    In rare cases, the control board itself may malfunction and incorrectly interpret normal conditions as sustained touch events. If the error returns consistently after cleaning and resetting with no objects near the panel, the control board may need evaluation.

See the test procedure for each cause

Frequently asked questions about F-24

What does F-24 mean on a Thermador oven?
F-24 indicates that the oven's control panel detected continuous contact or pressure for more than 60 seconds. This is a built-in protective response to prevent unintended operation caused by something leaning against or resting on the touch controls. It is most often a situational issue rather than a component failure. Clearing the contact and resetting the oven typically resolves it.
How do I fix the F-24 error on my Thermador oven?
Start by pressing the OFF key on the control panel or switching off the oven at the circuit breaker. Wait at least 3 minutes before restoring power. Before resetting, check that no objects, cloths, or anything else is resting against the control panel, and wipe the panel surface clean of any moisture or residue. If the code returns after resetting, inspect the panel for damage or consider having the control board evaluated.
Is the F-24 error on a Thermador oven dangerous?
The F-24 fault is not a safety emergency. It is a protective feature that stops the oven from responding to prolonged unintended input. The oven will not continue heating in an uncontrolled way because of this fault. Simply clear the cause of contact and reset the unit to return to normal operation.
Will resetting the oven clear the F-24 error code?
In most cases, yes. Pressing OFF or cycling the circuit breaker and waiting 3 minutes will clear the F-24 code, provided the source of prolonged contact has been removed. If something is still touching or pressing on the panel surface when power is restored, the fault will likely return immediately. Address the contact issue before resetting.
How much does it cost to repair a Thermador oven showing F-24?
If the cause is simply an object resting on the panel or moisture on the surface, there is no repair cost involved. If the control panel surface is damaged and needs replacement, parts and labor costs can range from $150 to $400 or more depending on the model. A faulty control board replacement can cost between $200 and $600 including labor. Because F-24 is often a non-failure fault, it is worth fully ruling out environmental causes before investing in parts.

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