Speed Queen Dryer Error Code E3

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 10, 2026

⚠ Medium Severity 🔧🔧 Moderate DIY

Thermistor failure — temperature sensor fault

The most common cause of the E3 error on a Speed Queen dryer is thermistor open circuit (~70% of cases); start with: test thermistor.

💰 DIY cost: $15–$40 👨‍🔧 Pro cost: $150–$280 Save $135+ by doing it yourself

Speed Queen Dryer error code E3 on the display panel — How the E3 code appears on a Speed Queen dryer display

What Does Error Code E3 Mean on a Speed Queen Dryer?

Thermistor failure — temperature sensor fault.

The E3 code fires when the control board measures thermistor resistance that falls outside its valid window — typically an open circuit reading near infinite ohms, though a shorted sensor can trigger it too. Because the board relies on this exhaust reading to regulate drum temperature, losing a trustworthy signal forces a protective shutdown. E3 points specifically at the sensing element and its wiring, distinguishing it from E1, which reflects a different sensor or heat-regulation input rather than an out-of-range thermistor.

Models affected: Speed Queen electronic-control dryers with an exhaust thermistor, including the DR3003WE

What owners report: Owners commonly report E3 appearing at cycle start or shortly after heat should begin, sometimes with clothes coming out cold. A loose or corroded connector at the thermistor is a frequent false trigger, and reseating it before buying parts is the quick win many people mention.

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

Thermistor open circuit 70% of cases
2

Connector loose 20% of cases
3

Wiring damaged 10% of cases

How to Fix Speed Queen 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

Test thermistor

Room temp: ~10k–12k ohms.

🔩 Multimeter
2

Replace thermistor

Located in exhaust duct.

🔩 Speed Queen thermistor ($15–$40)

How to Reset Error Code E3

After replacing the thermistor or reseating its connector, unplug the dryer (or flip the breaker) for 60 seconds, restore power, and run a short heated cycle to confirm the code stays clear.

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?

When to Call a Professional

If new thermistor and error persists, control board sensor input failed.

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

Related Error Codes

Heating error — dryer not heating correctly

⚠ High Severity

Same Code on Other Brands

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

Samsung Oven E-3

Door lock motor failure — self-clean door latch issue

GE Appliances Dryer E3

Outlet thermistor shorted — exhaust temperature sensor failure

Broan-NuTone Range Hood E03

Communication error — Wi-Fi module or app connectivity failure

Haier Washing Machine E3

Motor error — drive motor fault

Find Replacement Parts

Use these links to find the exact replacement parts for your Speed Queen Dryer:

🔩

Search PartSelect

Speed Queen Dryer repair parts

🔧

Search RepairClinic

Step-by-step video guides

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

Frequently Asked Questions

Can I keep using my Speed Queen 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 Speed Queen Dryer? +

Across reported Speed Queen dryer repairs, the most frequent is thermistor open circuit (70% of cases), connector loose (20%), then wiring damaged (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 thermistor, then replace thermistor — 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 Speed Queen 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 Speed Queen Dryer models show error E3? +

E3 is documented on Speed Queen electronic-control dryers with an exhaust thermistor, including the DR3003WE. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

• Speed Queen Support — official manufacturer documentation
• Our editorial & verification policy

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

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