Frigidaire Oven Error F20

⚡ Quick Answer: The Frigidaire oven F20 error indicates a communication failure between the electronic control boards, leading to inaccurate temperature readings and ... ✅ DIY Fixable

What Does Error F20 Mean?

The Frigidaire oven F20 error indicates a communication failure between the electronic control boards, leading to inaccurate temperature readings and disrupted oven functions. This error often appears during baking or self-cleaning cycles and can cause the oven to become unresponsive. A power reset may temporarily clear the error, but it will likely return without addressing the underlying communication issue.

Common Symptoms:

  • Error F20 displayed on control panel
  • Oven or range functions disabled or lockout occurs
  • Error may appear during bake or self‑clean cycles
  • Resetting power temporarily clears code then it returns

Possible Causes

  • Communication failure between electronic control boards (high)
  • Faulty connectors or wiring between control boards (medium)

How to Fix Error F20

DIY Fix Power reset and basic checks

  1. Disconnect oven power by unplugging unit or turning off circuit breaker.
  2. Wait 30 seconds and restore power.
  3. Check if the error clears and attempt normal operation.
  4. Observe if error recurs under similar use.

Technician Only Inspect and repair communication path

  1. Pull oven forward and disconnect power.
  2. Remove back panel to access control boards (Electronic Oven Control, relay/other boards).
  3. Inspect wiring harnesses and connectors between EOC and other modules for corrosion, loose pins or damage.
  4. Test continuity of communication lines and verify correct voltages where applicable.
  5. Replace defective harness/connectors or failed control boards (EOC or related module) as needed.

Parts needed: Electronic Oven Control (EOC), Wiring harness/connectors, Relay or secondary control boards

🛑 When to Call a Pro:
  • If error persists after power reset and basic connector inspection
  • If internal control boards show signs of damage or failure
  • If user is not comfortable safely accessing internal components

Technical Specifications

wattage
component Temperature Sensor
resistance 1000-1100 ohms
part_number 316217002
voltage_rating 120V AC

Common Questions

What does F20 error mean on Frigidaire oven?

F20 indicates a communication failure between the electronic control boards, affecting temperature accuracy.

Can I fix Frigidaire oven F20 error myself?

Yes, you can attempt a power reset by disconnecting the oven power for 30 seconds and then restoring it.

How much does it cost to fix F20 error?

Repair costs for the F20 error range from $150 to $500+, depending on the parts replaced.

When should I call a technician for F20?

Call a technician if the error persists after a power reset or if you notice damage to internal control boards.

Sources & References

Data last verified: 2026-02-19

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