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Whirlpool Dryer F3E1: What It Means and How to Fix It
Seeing F3E1 on your Whirlpool dryer? Here is what Whirlpool says about it, the reset you can safely do yourself, and when to call a technician.
What Does Whirlpool F3E1 Mean?
Whirlpool lists F3E1 under the exhaust thermistor, the sensor that reads the temperature of the air leaving the drum. Whirlpool’s fix is a power reset. If the code returns, the thermistor, its wiring or the control needs testing. Related codes: F3E2 (moisture sensor data) and F3E3 (inlet thermistor). Source: Whirlpool F3E1 support page (opens in a new tab).
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Common Signs With F3E1
You may notice one or more of these along with the code.
What Can Cause Whirlpool F3E1?
Whirlpool names only the exhaust thermistor area. These are the parts a technician tests.
How to Fix Whirlpool F3E1
Try these steps in order. Switch off the dryer’s breakers before touching the back panel or vent.
Reset the dryer
Switch off the breaker or breakers for 1 minute, turn them back on, start a Timed Dry cycle and watch it for 1 minute.
Check the airflow
Clean the lint screen and make sure the vent behind the dryer isn’t crushed, since overheating from poor airflow stresses the sensors.
For F3E2, check the load
Whirlpool says F3E2 appears after five loads without moisture sensor data. Level the dryer and use a larger load or an Automatic cycle.
When to Call a Technician
Schedule a repair if:
- F3E1 returns after the reset
- The dryer stops within minutes
- Loads are always over or under dried
- The vent is clear but it runs hot
Related Whirlpool Dryer Pages
Whirlpool dryer repairMore help, including other Whirlpool codes:
Whirlpool dryer AF / F4E3 error codeWhirlpool washer F9E1 error codeWhirlpool dishwasher F9E1 error codeAll Whirlpool appliance repairWhirlpool dryer code listWhirlpool F3E2 support pageWritten estimate first
Need Help With Whirlpool F3E1?
ALAS technicians test Whirlpool dryer thermistors, sensors and wiring, and give you a written estimate before any repair.
- Diagnostic fee credited toward the repair
- 90-day warranty, 6 months for members
- Open daily, 8 AM–8 PM
Whirlpool Dryer F3E1 FAQs
Whirlpool lists F3E1 under the exhaust thermistor. Its fix is to switch off the breakers for 1 minute, restore power and run a Timed Dry cycle. If the code comes back, the thermistor or wiring needs testing.
Whirlpool says F3E2 appears when five loads in a row dry without moisture sensor data, often because loads are too small to touch the sensors or the dryer isn’t level. F3E3 is listed under the inlet thermistor.
If the code returns, stop using the dryer until it is checked. The thermistor helps the dryer control its temperature, so a fault can cause poor drying or overheating.
A thermistor is usually an inexpensive part. Your technician confirms whether the thermistor, wiring or control is at fault and gives you a written estimate before any work.
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