Whirlpool dryer error code
F3 E1
Exhaust thermistor problem
The sensor that measures exhaust air temperature is giving a bad reading.
Also shown on some Whirlpool models as: F3E1
Try these free fixes first
Unplug the dryer before opening any panel.
- Turn off the dryer's circuit breaker(s) for one minute.
- Turn the breaker(s) back on.
- Start a timed dry cycle.
- Watch the dryer for a minute to see if the code returns.
- Clean the lint screen and vent, since overheating air can stress the sensor.
Still showing F3 E1?
If the code returns, a technician should test and replace the exhaust thermistor.
Questions people ask
What does F3 E1 mean on a Whirlpool dryer?
F3 E1 on a Whirlpool dryer means: exhaust thermistor problem. The sensor that measures exhaust air temperature is giving a bad reading.
How do I fix Whirlpool dryer error F3 E1?
Turn off the dryer's circuit breaker(s) for one minute. Turn the breaker(s) back on. Start a timed dry cycle. Watch the dryer for a minute to see if the code returns. Clean the lint screen and vent, since overheating air can stress the sensor.
When should I call a repair technician?
If the code returns, a technician should test and replace the exhaust thermistor.
Related dryer codes
Samsung tCDryer: Temperature sensor errorSamsung ACDryer: Internal communication errorLG tE1Dryer: Temperature sensor errorLG tE2Dryer: Sensor error in cold conditionsLG tE3Dryer: Thermistor malfunctionLG HSDryer: Moisture sensor errorSource: Whirlpool official support · Reviewed 2026-10-01