What the manual says
Manufacturer manualOver Temperature Error for Flue Gas (blocking) — flue gas temperature exceeds 95°C; notify ECA authorised service
Shared across the Confeo Premix P range
This code is shared by the boilers in this range, which use the same control board. It may not be printed in this exact variant’s manual.
Engineer required
This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Related fault codes
All 42 fault codes on the Confeo Premix HST
Seeing a different code? Every code this model can display, in one place.