BoilerFaultCodes E167 High
Boiler Fault Code E167
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E167 appears across 2 boiler brands and 24 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler's computer control board has developed a communication fault and is unable to manage the system correctly. (As reported on Baxi Duo-tec/Megaflo)
Pick your boiler brand for the E167 fix
Source
Information for the E167 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 27 April 2026