Westinghouse Oven Error F6

⚡ Quick Answer: The Westinghouse Oven error F6 signifies a potential issue with the Electronic Range Control (ERC) or the temperature sensor. This error may lead to e... ✅ DIY Fixable

What Does Error F6 Mean?

The Westinghouse Oven error F6 signifies a potential issue with the Electronic Range Control (ERC) or the temperature sensor. This error may lead to erratic temperature readings, unexpected oven shutdowns, or a non-responsive control panel. Proper voltage supply to the control board is essential for optimal operation.

Common Symptoms:

  • Error F6 displayed on oven control panel
  • Oven may shut off unexpectedly or fail to operate properly
  • Oven display cycling or not responding correctly

Possible Causes

  • Electronic Range Control (control board) failure (medium)
  • Improper voltage supply to the oven control board (medium)

How to Fix Error F6

DIY Fix Check power reset and basic supply

  1. Turn off the oven at the circuit breaker.
  2. Wait 5–10 minutes to allow the control board to discharge.
  3. Turn the breaker back on and power the oven up.
  4. Observe if the F6 error reappears.

Technician Only Diagnose and repair control board and voltage issues

  1. Verify proper supply voltage at the oven’s junction box per the wiring diagram.
  2. Check harness connections to the Electronic Range Control (ERC) for corrosion or loose connections.
  3. If voltage is correct and connections are secure, test or replace the ERC/control board.

Parts needed: Electronic Range Control (ERC)/oven control board, Voltage measurement tools, Multimeter, wiring harnesses

🛑 When to Call a Pro:
  • If the error persists after a power reset and basic checks.
  • If you cannot safely access electrical supply or internal components.
  • If voltage measurements are outside acceptable range or control board diagnostics are inconclusive.

Next step

Choose the next step for F6

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Based on diagnostic data

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.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

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Technical Specifications

wattage N/A
component Temperature Sensor
resistance 1000-1200 ohms
part_number WB21X5301
voltage_rating 120V AC

Common Questions

What does F6 error mean on Westinghouse Oven?

F6 error indicates a malfunction in the temperature sensor or Electronic Range Control, causing erratic readings.

Can I fix Westinghouse Oven F6 error myself?

Yes, try resetting the power by turning off the circuit breaker for 5-10 minutes.

How much does it cost to fix F6 error?

Repair costs for the control board typically range from $150 to $500, including parts and labor.

When should I call a technician for F6?

Call a technician if the error persists after a reset or if you can't safely access electrical components.

Sources & References

Data last verified: 2026-07-22

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