Baxi 80e Fault Code
Also written as 80E — same fault.
The Baxi 80e fault code means: your boiler has detected that the internal fan responsible for safely venting exhaust gases is not operating correctly, so it has shut down to keep your home safe.. It appears on 1 Baxi model in our database.
Technical description: Fan
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Baxi models that show the 80e fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Baxi 80e fault code information on this page is sourced and cross-checked against the official Baxi service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026