How much does it cost to fix boiler error code E83---127?

Typical repair cost for the boiler E83---127 fault is £120-210 including labour.

E83---127 High

Boiler Fault Code E83---127

Also written as E83127 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code E83---127 appears across 2 boiler brands and 7 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is struggling to light the burner because the part responsible for creating the internal spark is failing or dirty. (As reported on Biasi Riva Compact 24S)

Pick your boiler brand for the E83---127 fix

Biasi E83---127 1 model Ideal E83---127 6 models

Source

Information for the E83---127 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