Whirlpool Dryer Error Code F22
Outlet thermistor failure
The exhaust temperature sensor (thermistor) at the dryer outlet has failed or is reading incorrectly. The dryer cannot properly regulate heat without this sensor.
What Does Error Code F22 Mean on a Whirlpool Dryer?
Outlet thermistor failure.
The exhaust temperature sensor (thermistor) at the dryer outlet has failed or is reading incorrectly. The dryer cannot properly regulate heat without this sensor.
What Causes Error Code F22?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Thermistor open or shorted 70% of cases
- 2 Thermistor wiring connector loose 20% of cases
- 3 Damaged wiring from heat exposure 10% of cases
How to Fix Whirlpool Dryer Error Code F22
- 1
Locate the thermistor
The outlet thermistor is typically located in the exhaust duct inside the dryer cabinet.
- 2
Test resistance
At room temperature: approximately 10,000–12,000 ohms. Test with a multimeter.
🔩 Multimeter - 3
Replace thermistor
Disconnect connector and remove sensor mounting screw. Install new sensor.
🔩 Whirlpool dryer thermistor ($15–$40)
How to Reset Error Code F22
After replacement, unplug for 1 minute then restart.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
When to Call a Professional
If thermistor is new and error persists, the control board thermistor input circuit has failed.
Related Error Codes
Same Code on Other Brands
Error code F22 appears on these other brands too. Click to compare:
Find Replacement Parts
Use these links to find the exact replacement parts for your Whirlpool Dryer:
External links — ApplianceErrors.com is not affiliated with these retailers.