Boiler Fault Code E83---180

Also written as E83180 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026

Fault code E83---180 appears across 1 boiler brand and 3 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 a physical problem with the internal insulation or heat shield inside the combustion chamber, which requires a professional inspection to ensure the unit is running safely. (As reported on Biasi Riva Compact HE MK2)