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GE Appliances Dryer Error Code E3

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 10, 2026
Medium Severity 🔧🔧 Moderate DIY

Outlet thermistor shorted — exhaust temperature sensor failure

The most common cause of the E3 error on a GE Appliances dryer is outlet thermistor shorted (~65% of cases); start with: test the thermistor.

💰 DIY cost: $15–$40 👨‍🔧 Pro cost: $150–$280 Save $135+ by doing it yourself
GE Appliances Dryer error code E3 on the display panel
How the E3 code appears on a GE Appliances dryer display

What Does Error Code E3 Mean on a GE Appliances Dryer?

Outlet thermistor shorted — exhaust temperature sensor failure.

E3 fires when the control reads the outlet (exhaust) thermistor's resistance as abnormally low — effectively a short. Because a healthy sensor should measure roughly 10k ohms or more at room temperature, a near-zero reading tells the board its exhaust-temperature feedback is untrustworthy, so it disables the heating circuit as a safety measure. This distinguishes E3 from open-circuit codes, where resistance reads infinite rather than shorted, and from codes tied to over-temperature or restricted airflow.

Models affected: GE electronic-control dryers with an outlet exhaust thermistor, including models such as GTD42EASJWW and GFD55ESSNWW
What owners report: Owners commonly report E3 appearing at the start of a cycle with the drum turning but no heat. A frequent false trigger is a thermistor lead pinched against the duct or cabinet, so checking the harness routing before replacing the sensor is a quick win many find worthwhile.

What Causes Error Code E3?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Outlet thermistor shorted 65% of cases
  2. 2
    Sensor wire pinched/shorted to ground 25% of cases
  3. 3
    Control board thermistor circuit shorted 10% of cases

How to Fix GE Appliances Dryer Error Code E3

🔧🔧 Moderate DIY Est. time: 30–60 min
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Test the thermistor

    Unplug the dryer and measure the outlet thermistor — 10k+ ohms at room temp is normal; a near-zero reading confirms a short.

    🔩 Multimeter
  2. 2

    Inspect the wiring

    Look for the thermistor lead pinched against the exhaust duct or cabinet sheet metal, shorting the circuit to ground.

  3. 3

    Replace the thermistor

    Fit a matching GE outlet thermistor in the exhaust path and confirm a healthy resistance reading before running.

    🔩 GE dryer thermistor ($15–$40)

How to Reset Error Code E3

Unplug the dryer for 1 minute to clear the code, then restart. If E3 returns immediately, the outlet thermistor is still shorted — replace it before running another load.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

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When to Call a Professional

If a new thermistor still shows E3, the short is in the harness or the control board's thermistor circuit — have a technician trace the wiring and test the board.

Average professional repair cost for this issue: $150–$280

Related Error Codes

Same Code on Other Brands

Error code E3 appears on these other brands too. See every brand that shows E3 →

Find Replacement Parts

Use these links to find the exact replacement parts for your GE Appliances Dryer:

External links — ApplianceErrors.com is not affiliated with these retailers.

More GE Appliances Dryer Error Codes

Frequently Asked Questions

Can I keep using my GE Appliances Dryer when error E3 appears? +
You often can for a cycle or two, but the sensor issue behind E3 will keep interrupting normal operation until it is fixed. Plan the repair rather than ignoring the code.
What most commonly causes E3 on a GE Appliances Dryer? +
Across reported GE Appliances dryer repairs, the most frequent is outlet thermistor shorted (65% of cases), sensor wire pinched/shorted to ground (25%), then control board thermistor circuit shorted (10%). Check them in that order before replacing any parts.
E3 keeps coming back after a reset — what should I check next? +
A reset only clears the stored E3 fault; if it returns, the sensor problem is still present. Move on to the physical checks — test the thermistor, then inspect the wiring — since the code will reappear until the root cause is resolved. This is a moderate job — a multimeter and some disassembly are usually involved.
How much does it cost to fix GE Appliances Dryer error E3? +
A DIY repair typically runs $15–$40 in parts, versus $150–$280 for a professional service call, so handling it yourself saves around $135. Expect the work to take roughly 30–60 minutes.
Which GE Appliances Dryer models show error E3? +
E3 is documented on GE electronic-control dryers with an outlet exhaust thermistor, including models such as GTD42EASJWW and GFD55ESSNWW. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 10, 2026.