How much does it cost to fix boiler error code E83---178?

Typical repair cost for the boiler E83---178 fault is £120-280 including labour.

E83---178 High

Boiler Fault Code E83---178

Also written as E83178 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code E83---178 appears across 1 boiler brand and 1 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 internal insulation issue or a heat-related fault that requires a professional safety inspection of the main central heating components. (As reported on Biasi Riva Compact 24S)

Pick your boiler brand for the E83---178 fix

Biasi E83---178 1 model

Source

Information for the E83---178 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 27 April 2026