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GE Appliances Dryer Error Code E1

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

Thermistor open — temperature sensor failure

The most common cause of the E1 error on a GE Appliances dryer is thermistor failed open (~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 E1 on the display panel
How the E1 code appears on a GE Appliances dryer display

What Does Error Code E1 Mean on a GE Appliances Dryer?

Thermistor open — temperature sensor failure.

The control continuously reads the thermistor's resistance to track exhaust air temperature. E1 fires when it sees an open circuit — infinite resistance instead of the expected 10k–12k ohms at room temperature — meaning no valid feedback, so it disables the heater as a safety measure. A failed sensor, a disconnected or corroded plug, or a broken harness wire all produce this open reading. It differs from shorted-thermistor or over-temperature faults (E3/E4), which report a low or out-of-range resistance rather than a fully open line.

Models affected: GE electric and gas dryers with an electronic control board and thermistor-based temperature sensing, including models such as GTD42EASJWW and GFD55ESSNWW
What owners report: Owners commonly report E1 appearing right as a cycle starts or shortly after, often with the drum turning but no heat and clothes coming out damp. A loose or backed-out connector at the thermistor is a frequent quick win, so many find reseating that plug clears the code before any part is replaced.

What Causes Error Code E1?

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

  1. 1
    Thermistor failed open 65% of cases
  2. 2
    Loose or corroded thermistor connector 20% of cases
  3. 3
    Wiring harness to thermistor broken or chafed 15% of cases

How to Fix GE Appliances Dryer Error Code E1

🔧🔧 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 thermistor resistance — about 10k–12k ohms at room temp; an open/infinite reading confirms failure.

    🔩 Multimeter
    ⚠️ Unplug the dryer before testing.
  2. 2

    Reseat the connector

    Disconnect and firmly reconnect the thermistor plug, checking for corrosion or a backed-out pin that breaks the circuit.

  3. 3

    Replace the thermistor

    Located on the blower housing/exhaust duct; fit a matching GE thermistor and verify resistance before reassembly.

    🔩 GE dryer thermistor ($15–$40)

How to Reset Error Code E1

Unplug the dryer for 1 minute to clear the fault, then restart a timed-dry cycle. If E1 returns as the cycle begins, the thermistor reading is still open — replace the sensor before further use.

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 measures correctly but E1 keeps returning, the control board's sensor input circuit has failed and the main board needs professional replacement.

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

Related Error Codes

Same Code on Other Brands

Error code E1 appears on these other brands too. See every brand that shows E1 →

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 E1 appears? +
You often can for a cycle or two, but the sensor issue behind E1 will keep interrupting normal operation until it is fixed. Plan the repair rather than ignoring the code.
What most commonly causes E1 on a GE Appliances Dryer? +
Across reported GE Appliances dryer repairs, the most frequent is thermistor failed open (65% of cases), loose or corroded thermistor connector (20%), then wiring harness to thermistor broken or chafed (15%). Check them in that order before replacing any parts.
E1 keeps coming back after a reset — what should I check next? +
A reset only clears the stored E1 fault; if it returns, the sensor problem is still present. Move on to the physical checks — test the thermistor, then reseat the connector — 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 E1? +
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 E1? +
E1 is documented on GE electric and gas dryers with an electronic control board and thermistor-based temperature sensing, 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.