E1-67 High

Boiler Fault Code E1-67

Also written as E167 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code E1-67 appears across 1 boiler brand and 1 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has lost its internal settings and needs to be restarted to recalibrate itself. (As reported on Daikin D2CND)

Pick your boiler brand for the E1-67 fix

Source

Information for the E1-67 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