Boiler Fault Code d.60

Also written as D60 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 31 August 2026

Fault code d.60 appears across 2 boiler brands and 39 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has detected that it has shut itself down due to overheating several times in the past, which suggests there may be a buildup of internal debris or an issue with water circulation. (As reported on Vaillant Turbomax Plus 824/828E)