Whirlpool Oven F3 Error: Open or Shorted Temperature Sensor
Quick Answer
An F3 error is almost always caused by a faulty oven temperature sensor probe. To fix it, you need to test the sensor with a multimeter, it should read approximately 1080 ohms at room temperature. If the reading is significantly higher, lower, or shows no continuity, replacing the sensor probe will solve the problem.
In my experience, seeing a single F3 usually means you're working on an older Whirlpool range or an entry-level WFE model. While newer boards give you the E0 sub-code, this legacy code means the exact same thing: the brain lost contact with the oven probe. I see this pop up a lot right after a self-clean cycle or when a heavy roasting pan bumped the sensor during a holiday meal. Ignore it and you've got an oven that won't hold temp or won't heat at all.
What Does the F3 Code Mean?
What makes the F3 code frustrating is that it often starts as an intermittent glitch before it completely kills your ability to bake. If your oven's undercooking food or suddenly shuts down ten minutes into preheating, the sensor's probably drifting out of its resistance range. It's a safety feature that prevents the oven from runaway heating when it can't accurately track temperature. The good news? It's usually a $25 fix and about 15 minutes of your time.
Most Likely Causes
Based on aggregated repair data, here is the probability breakdown for this error code:
Symptoms You May Notice
- F3 flashes on the display during preheat, usually around the 5 to 10 minute mark when the elements are actually starting to produce real heat.
- The oven won't even attempt to preheat. You punch in 350, hit Start, and within seconds F3 shows up before the elements ever kick on.
- Your food is consistently undercooked because the oven's running 50 or 75 degrees low before the sensor finally drifts far enough out of range to throw the code.
- Oven shuts itself off mid-cook with F3 on the display, sometimes after running fine for 20 or 30 minutes, which is the worst because you're halfway through a roast.
- The temperature readout jumps around erratically on the display before eventually locking up with F3.
Can you reset a Whirlpool oven to clear the F3 code?
Once you've swapped the sensor, press Cancel to clear the display, then restore power at the breaker. Set the oven to 350 degrees and watch the display climb. You should see the temperature rise steadily without F3 appearing. Let it fully preheat and then run it another 10 minutes. If it holds temp without throwing the code again, you're done. The whole repair including the test run usually takes under 30 minutes.
Tools Required for Diagnosis
Service / Diagnostic Mode
Press 'Cancel' then 'Cancel' then 'Start' within 5 seconds to enter the error log on most modern models.
Diagnostic Checklist
Follow these steps in order. We start with the easiest external fixes before opening up the machine.
Replacement Parts
If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.
| Part Name | OEM Number | Estimated Price |
|---|---|---|
| RTD Temperature SensorW11045714 · $18–$35 | W11045714 | $18 – $35 |
Frequently Asked Questions
Is Whirlpool oven F3 the same as F3 E0?
How much does it cost to fix a Whirlpool oven F3 code?
Can I still use my oven while I wait for the sensor to arrive?
What's the part number for the Whirlpool oven temperature sensor?
How long does it take to replace the oven temperature sensor?
Related Whirlpool Oven Error Codes
Models Known to Experience F3 Errors
This repair applies to most Whirlpool ovens with this error code. Common model numbers include:
WFE361LVQ, WFE515S0ES, WEC310S0FB, WEE510S0FW, WFE320M0AS, WFE381LVQ, WFE510S0AS
Last verified for technical accuracy on March 14, 2026