Maytag Dryer Error Code F23
Exhaust thermistor short circuit
The control reads the exhaust temperature sensor as shorted (near-zero resistance), so it can't regulate heat and stops the cycle. Identical to Whirlpool's F23 — Maytag dryers share the platform. The thermistor is cheap; a pinched harness wire grounding out is the alternative.
What Does Error Code F23 Mean on a Maytag Dryer?
Exhaust thermistor short circuit.
The control reads the exhaust temperature sensor as shorted (near-zero resistance), so it can't regulate heat and stops the cycle. Identical to Whirlpool's F23 — Maytag dryers share the platform. The thermistor is cheap; a pinched harness wire grounding out is the alternative.
What Causes Error Code F23?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Shorted exhaust thermistor 60% of cases
- 2 Harness wire pinched to cabinet ground 25% of cases
- 3 Moisture/corrosion at the sensor connector 15% of cases
How to Fix Maytag Dryer Error Code F23
- 1
Test the thermistor
Unplug the dryer, remove the lower access panel, and measure the sensor on the blower housing: ~10kΩ at room temperature; near 0Ω = replace.
- 2
Inspect the harness
Check the two sensor wires along the blower housing for pinch points and chafed insulation.
- 3
Replace the thermistor
Two screws and a connector swap.
🔩 Dryer thermistor (Whirlpool/Maytag) ($10–$25)⚠️ Unplug the dryer before opening panels.
How to Reset Error Code F23
Unplug the dryer for 60 seconds after the repair and run a Timed Dry on medium heat to confirm.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
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Thanks for letting us know. If the steps above didn't work, see when to call a professional.
When to Call a Professional
If a new sensor still reads shorted at the board end of the harness, the wiring or board input is at fault — meter before buying a control board.
Related Error Codes
Same Code on Other Brands
Error code F23 appears on these other brands too. See every brand that shows F23 →
Find Replacement Parts
Use these links to find the exact replacement parts for your Maytag Dryer:
External links — ApplianceErrors.com is not affiliated with these retailers.
More Maytag Dryer Error Codes
Frequently Asked Questions
What does error code F23 mean on a Maytag Dryer? +
How do I fix error code F23 on my Maytag Dryer? +
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Is error code F23 serious? +
Sources & References
- • Maytag Product Help — official manufacturer documentation
- • Our editorial & verification policy
Content verified against manufacturer service documentation. Last verified: June 11, 2026.