Chaffoteaux Pigma 23 CFFI Fault codes & diagnostics

1 fault code with plain-English explanations, severity ratings, DIY guidance, and repair cost estimates.

Combi Natural Gas 23 kW Discontinued

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Note it down before pressing reset — resetting clears the code immediately. How to read fault codes →

All 1 documented codes

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10

Your boiler's air extraction system is running constantly because it has detected a blockage or a communication problem that prevents it from starting normally.

High Engineer only £150-300

Parts commonly replaced

  • Fan assembly
  • Pressure switch
  • Printed circuit board