Electrolux Oven Error E21

⚡ Quick Answer: The Electrolux oven error code E21 indicates a potential malfunction of the temperature sensor, which can result in erratic temperature readings or th... ✅ DIY Fixable

What Does Error E21 Mean?

The Electrolux oven error code E21 indicates a potential malfunction of the temperature sensor, which can result in erratic temperature readings or the oven failing to heat properly. If you see the E21 error on your control panel, it may signify that the oven's heating functions are disabled, preventing normal operation.

Common Symptoms:

  • Error code E21 displayed on oven control panel
  • Oven may not heat or functions may be disabled

Possible Causes

  • Temperature Sensor

How to Fix Error E21

DIY Fix Check basic status

  1. Turn the oven completely off and disconnect from power (unplug or breaker) for several minutes
  2. Reconnect power and see if the code reappears
  3. Ensure oven door is fully closed and settings are correct

Technician Only Inspect oven sensor and wiring

  1. Disconnect power to the oven
  2. Access the oven cavity temperature sensor (if present on your model)
  3. Visually inspect sensor and wiring for damage or loose connections
  4. Test sensor resistance with appropriate tools (multimeter) if trained

Parts needed: temperature/thermistor sensor, wiring harness

🛑 When to Call a Pro:
  • If the error persists after basic resets and the oven remains inoperable
  • If you are not trained to safely work with internal oven electrical components

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 1000-2000 ohms
part_number 5304502026
voltage_rating 240V AC

Common Questions

What does E21 error mean on Electrolux oven?

E21 error indicates a malfunctioning temperature sensor, causing heating issues.

Can I fix Electrolux oven E21 error myself?

Yes, start by resetting the oven and ensuring proper door closure.

How much does it cost to fix E21 error?

Estimated repair costs range from $50 to $200, depending on parts and labor.

When should I call a technician for E21?

Call a technician if the error persists after resets or if you're unsure about handling electrical components.

Sources & References

Data last verified: 2026-01-29

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