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Maytag refrigerator F3E2 error code

On Maytag French-door and side-by-side refrigerators, F3E2 means the freezer thermistor reading is out of range — the control cannot trust the freezer temperature. Heavy frost on the evaporator cover often distorts the reading before the sensor itself fails. On WRF535/MFI2570/KRFF507-class cabinets, start with a full defrost and confirm the freezer fan runs when the compressor is on.

Reviewed August 2025 · sources below

Safe to keep using?

Stop using

Severe overheating requires stopping use until the cause is identified.

  • • Unplug the appliance before inspection.
  • • Do not continue using the appliance until the cause is identified.

4 product recalls may apply

Brand-level matches — verify your model.

Show
  • Maytag Expands Recall of Refrigerators Due to Fire Hazard

    Aug 2009 · Confirm your model

    Notice
  • Maytag Recalls Refrigerators Due to Fire Hazard

    Mar 2009 · Confirm your model

    Notice
  • CPSC, Maytag Corporation Announce Recall of Kenmore Elite-Brand TRIO Model Refrigerators

    Apr 2003 · Confirm your model

    Notice
  • CPSC, W.C. Wood Co. Announce Recall Of 345,775 Freezers

    Feb 1996 · Confirm your model

    Notice

Next step

Still seeing F3E2?

Show a photo or describe the symptom. Answer a few safety-first questions and see whether a part is needed.

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How to fix F3E2

  1. Unplug the refrigerator or turn off the breaker for 5 minutes, then restore power to clear a stored F3E2.
  2. Open the freezer and inspect the evaporator cover — if frost blocks the fan, unplug and thaw 24 hours with doors open and towels in the freezer.
  3. With power off, locate the freezer thermistor clipped to the evaporator coil; check for loose harness connectors at the main board.
  4. If frost returns within a week after thawing, test the defrost heater and bi-metal before replacing the thermistor.
  5. Reassemble, restore power, and monitor freezer temperature for 24 hours — F3E2 should not return if the sensor circuit is healthy.

Call a pro when: Call a technician if frost returns within days after thawing, you smell burning from the defrost area, or F3E2 persists after thermistor replacement.

What F3E2 means

Freezer temperature sensor fault — the freezer thermistor reading is out of range.

Parts for this repair

We don't yet have a verified exact part number for this model. Search for a compatible Freezer temperature sensor.

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DIY Difficulty
5 /10MODERATE

DIY difficulty: 5/10 — this repair usually requires appliance disassembly, electrical testing.

Time: 30–60 minutes
Risk: Moderate
Skill: Intermediate
Tools: Screwdriver, Adjustable pliers, Multimeter, Flashlight, Work gloves, Socket set
Power disconnect requiredDisassembly required

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$100

Repair or Replace?

DIY repair

$35–$65

Professional repair

$223–$302

Comparable replacement

$723–$977

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($223–$302) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

Professional assistance recommended

This issue may be unsafe for DIY repair. Follow the safety guidance above and contact a qualified technician.

Questions about F3E2

What does F3E2 mean on a Maytag refrigerator?

F3E2 is a freezer temperature sensor fault — the thermistor reading is out of range or the control lost communication with the sensor.

How do I reset Maytag refrigerator F3E2?

Power off for 5 minutes at the breaker. If heavy frost caused the fault, complete a manual thaw before restarting.

Do I need a part for Maytag F3E2?

Often the freezer thermistor after ruling out defrost failure. Frost buildup alone can trigger F3E2 without a bad sensor.

Can I fix Maytag F3E2 myself?

Thawing and connector checks are DIY-friendly. Thermistor replacement needs basic tools and unplugging the unit.

Maytag F3E2 on specific models

Other Maytag Refrigerator codes

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Freezer temperature sensor fault — the freezer thermistor reading is out of range.

FixApplianceCode guidance

Start with basic checks for Maytag F3E2 before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-10-23

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