Jkaretas for Model Number ZET1SL1SS single oven, wall. My oven will start beeping with error F9 at random times. When I kill the power at the breaker, it could be weeks or months, then all the sudden it will start back. It doesn't matter if we use the oven or not. At first thought it was a door lock issue, then read more and found control fan or thermal switch issue. any help would be greatly appreciated.
Answer Jkaretas, with the power turned off to the unit, the vent motor WB26T10030 will need to be tested and should have a resistance of 20 ohms. During failure, the limit switch WB24T10131 near the fan motor would need to be tested for continuity and should have continuity unless it has reached 302°F. If these test good, then the most likely failure is with the relay board WB27T10821. Read More... Answered by AppliancePartsPros.com | Friday, November 8, 2019