GE Appliances Dryer Error Code E1
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.
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.
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 Thermistor failed open 65% of cases
- 2 Loose or corroded thermistor connector 20% of cases
- 3 Wiring harness to thermistor broken or chafed 15% of cases
How to Fix GE Appliances Dryer Error Code E1
- 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
Reseat the connector
Disconnect and firmly reconnect the thermistor plug, checking for corrosion or a backed-out pin that breaks the circuit.
- 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.
Did this guide fix your appliance?
✓ Thanks — your feedback helps us improve this guide for the next person.
Thanks for letting us know. If the steps above didn't work, see when to call a professional.
What went wrong? (one tap helps us fix this guide)
✓ Noted — we'll use this to improve the guide.
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.
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? +
What most commonly causes E1 on a GE Appliances Dryer? +
E1 keeps coming back after a reset — what should I check next? +
How much does it cost to fix GE Appliances Dryer error E1? +
Which GE Appliances Dryer models show error E1? +
Sources & References
- • GE Appliances Support — official manufacturer documentation
- • Our editorial & verification policy
Content verified against manufacturer service documentation. Last verified: June 10, 2026.