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Whirlpool Dryer ✅ Safe for Now

Whirlpool Dryer Error Code F23

Whirlpool Dryer error code F23: Exhaust thermistor failure (shorted).

Last reviewed: Last updated:

Methodology: We combine manufacturer references with recurring service patterns, then review for safe, step-by-step repair guidance.

Sources: Manufacturer fault-code sheets, service manuals, and recurring field-repair patterns.

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

Should I unplug it?
✅ No — safe for now
Safe to use on cold settings temporarily. Heating element failure is a common DIY repair.
Can I fix it myself?
DIY Possible
Part: Heating element / thermal fuse / thermistor
How much will it cost?
DIY: $20–$100 (element or thermistor)
Technician: $100–$300
⏱ 30–60 min

What Does Error F23 Mean on Your Whirlpool Dryer?

Whirlpool Dryer error code F23: Exhaust thermistor failure (shorted).

What typically fails: Heating element / thermal fuse / thermistor

What You're Probably Seeing

What to Try First

  1. 1 Unplug the dryer for 60 seconds then plug back in — this resets the control board and clears many temporary faults
  2. 2 Test the sensor with a multimeter — check resistance against the spec in the service manual
  3. 3 Inspect the sensor's wiring harness for corrosion or loose connector
  4. 4 Replace the sensor if out of spec ($10–$50 part)
  5. 5 If the error persists after basic troubleshooting, contact a qualified appliance technician
🛠️ You'll need: Multimeter, Screwdriver set, Nut driver · Time: 30–60 min
💡 Try this first: Unplug the appliance for 60 seconds, then plug back in. This resets the control board and clears many temporary faults.

Questions People Also Ask

What does Whirlpool Dryer error code F23 mean? ▼
Error code F23 on a Whirlpool Dryer means: Exhaust thermistor failure (shorted). The appliance detected this condition and has stopped or limited operation to prevent further damage.
How do I fix Whirlpool Dryer error code F23? ▼
First, unplug the dryer for 60 seconds to reset the control board. If error F23 returns, the root cause (exhaust thermistor failure (shorted)) needs to be addressed — check connections, filters, and hoses before calling a technician.
Is it safe to use my Whirlpool Dryer with error code F23? ▼
It depends on the cause. Most F23 errors mean the appliance has stopped itself as a safety measure. Check the 'Should I unplug it?' section above for specific guidance on this error.

More Whirlpool Dryer Codes

All Whirlpool dryer error codes → All Whirlpool appliance codes →

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