BoilerFaultCodes D.094 Low
Boiler Fault Code D.094
Also written as D094 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code D.094 appears across 1 boiler brand and 7 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning This code is not a fault, but rather a system instruction being performed to clear the memory of previous error messages from your boiler's display. (As reported on Vaillant ecoTEC Pro 30)
Pick your boiler brand for the D.094 fix
Source
Information for the D.094 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