80e High

Boiler Fault Code 80e

Also written as 80E — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code 80e appears across 2 boiler brands and 3 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning 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. (As reported on Baxi Combi 105 HE)

Pick your boiler brand for the 80e fix

Baxi 80e 1 model Potterton 80e 2 models

Source

Information for the 80e fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026