Westinghouse Oven Error F5
⚡ Quick Answer: The Westinghouse Oven error F5 indicates a failure in the electronic oven control (EOC) or its related circuits. This malfunction often leads to errat... ✅ DIY Fixable
What Does Error F5 Mean?
The Westinghouse Oven error F5 indicates a failure in the electronic oven control (EOC) or its related circuits. This malfunction often leads to erratic temperature readings, unresponsive controls, and heating elements that do not activate. If you see the F5 error on your oven display, it's crucial to address it promptly to restore proper functionality.
Common Symptoms:
- Oven display shows "F5" error
- Oven functions may be unresponsive or locked out
- Heating elements not activated due to control fault
Possible Causes
- Faulty electronic oven control / control board (medium)
How to Fix Error F5
DIY Fix Power cycle and basic checks
- Disconnect power to the oven by switching off its circuit breaker or unplugging for at least 1–2 minutes.
- Restore power and check if the F5 error returns.
Technician Only Inspect and replace electronic oven control board
- Verify proper line voltage to the electronic oven control per the oven’s wiring diagram.
- Inspect wiring harnesses and connectors at the control board for damage, burns, or loose connections.
- If diagnostics indicate a defective control board, replace the Electronic Oven Control (EOC) board.
Parts needed: Electronic Oven Control (EOC) / control board, Associated wiring harness/connectors
- If after power cycling and basic checks the F5 persists
- If internal inspection reveals burnt components or wiring damage
- If the oven remains unresponsive to controls
Next step
Choose the next step for F5
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
- Typical part-only price
- $120 - $280
- DIY difficulty
- Medium
- Estimated time
- 20-40 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Oven parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Non-Scratch Cooktop Cleaner
A routine surface-care product. Confirm that it is approved for the specific glass, ceramic, enamel, or stainless finish.
Oven Thermometer
A diagnostic aid for comparing cavity temperature during a controlled check. It does not prove which internal component has failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | N/A |
|---|---|
| component | Temperature Sensor |
| resistance | 10k ohms at 25°C |
| part_number | WB21X5301 |
| voltage_rating | 120V AC |
Common Questions
What does F5 error mean on Westinghouse Oven?
The F5 error means there's a malfunction in the electronic oven control, causing erratic temperature readings and unresponsive functions.
Can I fix Westinghouse Oven F5 error myself?
Yes, you can try power cycling the oven by disconnecting power for 1-2 minutes to see if the error clears.
How much does it cost to fix F5 error?
The estimated cost to fix the F5 error ranges from $150 to $450, including parts and labor.
When should I call a technician for F5?
Call a technician if the F5 error persists after power cycling, if you notice burnt components, or if the oven remains unresponsive.
Sources & References
Data last verified: 2026-07-22
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