BoilerFaultCodes D.60 High
Boiler Fault Code D.60
Also written as D60 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code D.60 appears across 2 boiler brands and 44 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has shut down multiple times because it reached a dangerously high temperature and is recording how often this safety limit has been triggered. (As reported on Vaillant ecoTEC)
Pick your boiler brand for the D.60 fix
Source
Information for the D.60 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