JennAir Unstable Control Power or Failing User Interface

JennAir oven clock and timer functions are erratic or reset randomly

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Loose power connection, Electrical noise or surges, Failing user interface board, Weak internal power supply on control board

How to Fix / Troubleshooting

Safety: Disconnect power before accessing control components.

  • Check power stability: Ensure the oven's breaker is not shared with heavy loads that could cause voltage dips.
  • Inspect terminal block: Tighten any loose connections at the oven's power terminal block.
  • Reseat connectors: Access the control area and reseat all connectors to the UI and main control.
  • Replace UI or control: If resets continue, replace the user interface board first. If the issue persists, replace the main control board.
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Repair Difficulty

Medium 3/5

Required Part

User Interface Board
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