What is the Maytag Dryer F3 E2 error?#
F3 E2 on a Maytag dryer means the exhaust thermistor — the sensor that reads exhaust-air temperature — is reading shorted, sending a false high-temperature signal. The dryer often runs but cuts heat early or ends auto-dry cycles almost immediately. It is a moderate sensor repair, not a safety emergency, though a genuinely shorted sensor should be diagnosed before you rely on the machine.
F3 E2 on a Maytag Dryer: likely causes and repair cost#
On a Maytag Dryer, the F3 E2 code signals: exhaust thermistor shorted.
| Likely cause | Typical likelihood |
|---|---|
| Thermistor shorted | Most common |
| Wiring shorted to ground | Common |
| Moisture in connector | Less common |
Typical professional repair: $75–$200 · Difficulty: moderate · usually a technician job
Symptoms that often accompany F3 E2: Dryer runs but does not heat or heats intermittently; Auto-dry cycles end almost immediately; Timed dry works but auto-dry does not; Error appears shortly after cycle start
Technician diagnostic sequence for F3 E2:
- Locate the exhaust thermistor on the blower housing and disconnect its leads
- Measure resistance — a shorted thermistor reads near 0 ohms instead of ~10,000 ohms at room temp
- Inspect the wiring harness for melted insulation or bare wires contacting the dryer frame
- Check the connector for moisture or corrosion that could create a short circuit path
- Replace the thermistor if resistance is near zero or significantly below specification
Parts a technician may check or replace: Exhaust Thermistor; Thermistor Harness
Field note: A shorted exhaust thermistor sends a false high-temperature signal, causing the dryer to cut heat prematurely. On Maytag MEDB dryers, the wiring near the heater element degrades from radiant heat over time, eventually shorting against the frame. Inspect the harness routing near the heater housing.
Do You Have the Right Tools?
Gas leak detector ($130), thermal fuse tester ($95), belt tension gauge, and vent inspection camera ($180). Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
Licensed & Insured · 90-Day Warranty · Same-Day Service
How to troubleshoot the F3 E2 error yourself#
F3 E2 is a sensor and wiring fault, so owner steps are diagnostic; the fix is best left to a technician. With the dryer unplugged:
- Confirm the pattern the table above describes: timed dry may work while auto-dry ends almost at once, and the error shows shortly after start.
- If you are comfortable accessing the blower housing, locate the exhaust thermistor and check its two-wire connector for moisture or corrosion, which can create the short.
- Look along the harness near the heater for melted insulation or a bare wire touching the frame — heat degradation there is a common cause of a shorted reading.
Stop and hand it to a technician to measure the thermistor and replace it. As the table above notes, a shorted sensor reads near zero ohms instead of its normal value, and confirming that plus replacing the part calls for a meter and disassembly. Do not keep forcing cycles: because the sensor falsely reports high heat, the dryer will not dry properly and you may mask a real wiring problem.
Is the Maytag Dryer F3 E2 error worth fixing?#
F3 E2 is an affordable repair. The table above lists $75 to $200 for a professional fix, typically to replace the exhaust thermistor and, if needed, repair the harness near the heater. That is a small figure next to the price of a new dryer, and it restores full drying performance. This code is well worth repairing: the part is inexpensive, the labor is modest, and a working exhaust sensor is essential to safe, efficient drying. Replacement of the whole machine is only sensible if it is already old and failing elsewhere.
Safety First — Know the Risks
Gas dryers carry carbon monoxide and explosion risk. Even electric dryers involve 240V circuits that can deliver a fatal shock. Our techs are licensed and insured — let them handle the risk.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Maytag Dryer F3 E2: frequently asked questions#
What does the F3 E2 error mean on a Maytag Dryer?#
It means the exhaust thermistor is reading shorted and sending a false high-temperature signal to the control. The dryer often runs but cuts heat early. The sensor or its wiring needs attention.
Is it safe to keep using a Maytag Dryer that shows the F3 E2 error?#
It will not damage your home, but the dryer will not dry properly because it wrongly thinks the exhaust is too hot. More importantly, a shorted sensor can hide a real wiring fault, so have it checked rather than running it repeatedly.
Can I clear the F3 E2 error myself, or do I need a technician?#
You can inspect the connector for moisture and the harness for heat damage, but measuring and replacing the thermistor needs a meter and disassembly — a technician job.
How much does it cost to repair the F3 E2 error on a Maytag Dryer?#
The table above shows $75 to $200 for a professional repair, covering the exhaust thermistor and any harness repair near the heater.
Which parts usually fail when a dryer throws the F3 E2 code?#
Most often the exhaust thermistor has shorted. Wiring shorted to the frame near the heater, or moisture and corrosion in the connector, are the other common causes.
Is a Maytag Dryer with the F3 E2 error worth repairing?#
Yes. At $75 to $200 for an inexpensive sensor and modest labor, it is well worth fixing on any dryer in otherwise good shape.
Why does a shorted thermistor trigger the F3 E2 error?#
A shorted thermistor reads near zero resistance, which the control interprets as an impossibly high exhaust temperature. To protect the load it cuts heat and posts F3 E2 to flag the bad sensor reading.
Senior Gas Appliance Specialist · 18 years experience
AGA-certified gas appliance specialist with 18 years of experience in residential and commercial oven, range, and cooktop repairs.


