E83---013 High

Boiler Fault Code E83---013

Also written as E83013 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code E83---013 appears across 2 boiler brands and 9 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 an issue with the safety valve that monitors pressure, likely requiring a professional to check for leaks or internal component failure. (As reported on Biasi Riva Compact HE MK2)

Pick your boiler brand for the E83---013 fix

Source

Information for the E83---013 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