Electrolux Oven Error F20

⚡ Quick Answer: The Electrolux oven F20 error indicates a communication malfunction within the oven's electronic system. This error often results in erratic temperatu... ⚠️ Difficulty Varies

What Does Error F20 Mean?

The Electrolux oven F20 error indicates a communication malfunction within the oven's electronic system. This error often results in erratic temperature readings and may disable normal operation, causing the oven to lock out essential heating functions. It's commonly associated with communication failures between the main control board and relay components, impacting the overall cooking performance.

Common Symptoms:

  • Oven displays F20 on control panel and stops normal operation.
  • Oven might become unresponsive or lock out heating functions.
  • Code appears during startup or while pressing controls (community repair videos reference display issues).

Possible Causes

  • Communication error between electronic control board and relay/control components (medium)

How to Fix Error F20

DIY Fix Power Reset and Basic Check

  1. Turn off power to the oven at the circuit breaker or unplug it.
  2. Wait at least 30 seconds (some sources recommend up to 1 minute) before restoring power.
  3. After power is restored, check if the F20 error clears.
  4. Ensure control panel buttons are not stuck and the display responds.

Technician Only Diagnose Communication and Control Boards

  1. Verify integrity of wiring harnesses between control boards and relay boards.
  2. Use a multimeter or diagnostic tool to check continuity and signals on communication lines.
  3. Check connectors for corrosion, loose pins, or damage.
  4. Test or replace the main electronic oven control board and/or relay board if communication faults persist.

Parts needed: Main electronic control board, Relay board, Wiring harness/connectors

🛑 When to Call a Pro:
  • If the F20 error persists after power resetting the oven.
  • If you are not experienced with electrical diagnostics and board-level testing.
  • If visible damage, burnt components, or wiring harness issues are suspected.

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 10-30 ohms
part_number 5304502005
voltage_rating 120V AC

Common Questions

What does F20 error mean on Electrolux oven?

F20 indicates a communication malfunction in the oven's electronic system, leading to erratic temperature readings.

Can I fix Electrolux oven F20 error myself?

Yes, you can try a power reset by turning off the oven at the circuit breaker for 30 seconds.

How much does it cost to fix F20 error?

Repair costs vary; control board replacements typically range from moderate to high depending on the model.

When should I call a technician for F20?

Call a technician if the error persists after a power reset or if you see visible damage or burnt components.

Sources & References

Data last verified: 2026-01-29

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