How to Fix Kenmore Dryer Error F23

⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Dryer Difficulty: Moderate

Problem: Temperature sensor calibration error during operation

⚖️ Repair Decision
✅ WORTH FIXING

Parts under $100

How to Fix Dryer Error

  1. Turn off power supply.
  2. Remove rear access panel.
  3. Locate thermistor sensor on heating assembly.
  4. Disconnect electrical connector from sensor.
  5. Test sensor resistance with multimeter at room tempeature.
  6. Compare readings to manufacturer specifications chart.
  7. If sensor is out of calibration range, remove mounting screws.
  8. Install new thermistor assembly with proper alignment.
  9. Reconnect electrical connector and verify proper seating.
  10. Run diagnostic cycle to clear error and verify temperature readings.

Recommended Replacement Part

OEM Part #: WP3391270

Estimated Market Price: $85

Check Price & Availability →

Still Not Working?

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Most DIY parts are $50–$250. If you have a quote, use the total.
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Expert: Mike Sullivan

EPA Section 608 Certified Technician with 18+ years experience.

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