CE 208
Worcester Bosch User Interface / Control Panel Fault

Boiler displays CE 208, often with unresponsive controls.

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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

Failed display PCB, Damaged control buttons or encoder, Faulty wiring between UI and main PCB, Power supply issue to UI

How to Fix / Troubleshooting

Safety first: Switch off power before any inspection.

  • Power reset: Turn off at the fused spur for 30 seconds and back on.
  • Check for physical damage: Inspect the control panel for cracks, water damage, or stuck buttons.
  • Engineer tasks: A professional should test supply voltages to the UI, replace the display/control PCB if faulty, and ensure correct communication with the main PCB.
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Repair Difficulty

Hard 4/5

Required Part

User Interface / Display PCB
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