Whirlpool Dryer F23 error code
- Dryer
On Whirlpool dryers, error F23 indicates: Exhaust thermistor shorted — the dryer cannot read exhaust temperature safely. Start with a 5-minute power reset at the breaker, then follow the dryer-specific checks below before ordering replacement parts for F23. If the code returns on two consecutive cycles after a reset, treat it as a confirmed fault — not a one-time power glitch.
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.
2 product recalls may apply
Brand-level matches — verify your model.
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2 product recalls may apply
Brand-level matches — verify your model.
Next step
Still seeing F23?
Show a photo or describe the symptom. Answer a few safety-first questions and see whether a part is needed.
Free guided checks · No account required · Don’t open live electrical, gas, or refrigerant equipment
How to fix F23
- Unplug the dryer or turn off power at the breaker before inspecting any components.
- Reset Whirlpool F23: leave power off for 5 minutes, restore power, then restart. Confirm whether F23 returns.
- Check the most common cause for F23: Exhaust thermistor shorted — the dryer cannot read exhaust temperature safely.
- Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
- If a reset and basic checks don't clear the code, the fix often requires a replacement part (see recommended parts below).
- Reassemble, restore power, and run a test cycle. If F23 returns, the faulty component likely needs replacement.
Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.
What F23 means
Exhaust thermistor shorted — the dryer cannot read exhaust temperature safely.
Buy the replacement part
Likely causes
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
Wear or electrical failure of an internal part.
Check: If basic checks fail, the faulty component likely needs replacement.
Est. cost: $0–$100
Professional assistance recommended
This issue may be unsafe for DIY repair. Follow the safety guidance above and contact a qualified technician.
Questions about F23
What does F23 error code mean on a Whirlpool dryer?
Exhaust thermistor shorted — the dryer cannot read exhaust temperature safely.
How do I reset Whirlpool dryer F23?
Unplug the dryer or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored F23 after a glitch, but the code will return if the underlying fault is still present.
What part do I need for Whirlpool F23?
Often yes — error F23 frequently points to a failed component. Check the recommended parts below for direct replacements.
Can I fix Whirlpool error F23 myself?
Many F23 errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.
Whirlpool F23 on specific models
Other Whirlpool Dryer codes
Prevent this problem next time
- Follow manufacturer maintenance schedule
- Address small issues before they worsen
Sources
Manufacturer meaning
Exhaust thermistor shorted — the dryer cannot read exhaust temperature safely.
FixApplianceCode guidance
Start with basic checks for Whirlpool F23 before ordering parts.
Source type: Part database
Source: ModelPartFinder + FixApplianceCode editorial
Last reviewed: 2026-10-24
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
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