Kenmore Washer - F23 Error Code

Water heating system failure.

Meaning

Water heating system failure.

The F23 error indicates that the washer detected a problem with the water heating system. Kenmore explains that this code appears when the temperature does not rise as expected, often due to a failed heater, faulty temperature sensor, or wiring issues.

Symptoms

  • Washer stops mid‑cycle with F23 displayed
  • Water does not heat during sanitize or hot cycles
  • Cycle times increase unexpectedly
  • Washer remains cold during heated cycles

Causes

  • Failed water heater element
  • Faulty temperature sensor
  • Loose or damaged wiring
  • Control board heater relay failure
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Step-by-Step Fixes

  • Test heater element resistance.
  • Inspect wiring to heater and sensor.
  • Replace heater or sensor if defective.
  • Replace control board if heater relay is faulty.
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Safety Notes

  • Disconnect power before accessing the heater assembly.
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Applicable Models

Show Models
  • Kenmore HE4t: 110.45081400
  • Kenmore HE5t: 110.47081600
  • Kenmore HE5 Elite: 110.47751800
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Related Pages

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Other Kenmore Washer Error Codes

Show All Error Codes

Model-Specific Notes

Only Kenmore models equipped with internal water heaters can display F23.

Disclaimer

The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.

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