BoilerFaultCodes D.095 Low
Boiler Fault Code D.095
Also written as D095 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code D.095 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 Your boiler is displaying a status message indicating the current software version of its internal communication system, rather than reporting a functional fault. (As reported on Vaillant ecoTEC Pro 24)
Pick your boiler brand for the D.095 fix
Source
Information for the D.095 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