E160
Baxi
Fan / PCB Communication Fault
Boiler displays E160, often associated with fan or PCB fault, no ignition
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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 Baxi fan, Faulty fan speed feedback signal, Damaged wiring harness between fan and PCB, PCB control fault
How to Fix / Troubleshooting
Safety first: Do not attempt to run the boiler with a known fan fault.
User checks:
- Listen for the fan when the boiler attempts to start. No noise or unusual sounds should be reported to the engineer.
- Reset the boiler once to confirm the fault is persistent.
Professional actions:
- An engineer will test the fan, wiring, and PCB outputs, and replace the faulty component.
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Repair Difficulty
Professional Required
5/5
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