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Error code reference

Frigidaire Range Error Code F33

Meat probe temperature sensor shorted or too hot (triggered if meat probe sees temperature in excess of 392°F).

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What the F33 error code actually means

Your Frigidaire range is showing F33 because it detected that the meat probe (the thermometer you insert into food) got too hot or has a wiring problem. This usually happens when the probe tip is not actually inside the meat and instead picks up the hot oven air temperature. It can also mean the probe itself is damaged and needs to be replaced.

Diagnostic procedure

The full F33 procedure

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1
First diagnostic step
Make sure the meat probe was not used in such way that it could have seen a temperature in excess of 392°F. If the tip of the probe is not inserted in the meat it will see the cavity temperature.
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Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of F33

Ranked by how often they cause this code
  1. 1Probe tip exposed to oven cavity air
  2. 2Damaged or shorted meat probe
  3. 3Damaged probe connector or port
  4. 4Wiring fault between probe port and control board
  5. 5Faulty oven control board

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Questions people ask about F33

What does F33 mean on a Frigidaire range?
F33 indicates that the meat probe temperature sensor has either detected a temperature above 392°F or has developed a short circuit. The oven control board monitors the probe signal continuously, and when the reading goes out of range, it throws this fault code and stops normal operation. It is most commonly caused by the probe tip not being inserted into food, allowing it to read the hot oven air temperature directly.
Is F33 a safety issue I need to worry about?
The F33 code itself is a protective fault designed to prevent inaccurate temperature readings and potential overcooking. It does not indicate a fire hazard or a dangerous electrical failure in most cases. However, if the probe or its wiring has shorted, you should avoid using the meat probe function until the issue is diagnosed and repaired to ensure accurate food temperature monitoring.
How much does it cost to repair an F33 error on a Frigidaire range?
If the issue is simply probe placement, there is no cost involved. If the meat probe itself needs to be replaced, the part typically costs between $20 and $60 depending on the specific model. If a wiring harness or control board is involved, repair costs can range from $100 to $300 or more including parts and labor. Diagnosing the exact component responsible before ordering parts will help keep repair costs down.
Can I fix F33 myself without calling a technician?
In many cases, yes. Start by unplugging the oven or shutting off the circuit breaker to reset the fault, then check how the probe was positioned during cooking. If the probe tip was not fully embedded in the food, reposition it correctly and resume cooking. If the error returns even with proper probe placement, inspect the probe and connector for visible damage, and consider replacing the probe, which is a straightforward DIY repair.
Will resetting the range clear the F33 error code?
A reset by cutting power to the range for a few minutes will often clear the F33 code temporarily. However, if the underlying cause such as a damaged probe, a short in the wiring, or improper probe placement is not corrected, the fault will return as soon as the probe is used again. A reset is a useful first step for diagnosis but is not a permanent fix on its own.

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