How much does it cost to fix boiler error code E83-142?

Typical repair cost for the boiler E83-142 fault is £150-300 including labour.

E83-142 High

Boiler Fault Code E83-142

Also written as E83142 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code E83-142 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 failing to light the flame properly, which means it has stopped producing heat and hot water as a precaution. (As reported on Ideal Mini HE)

Pick your boiler brand for the E83-142 fix

Biasi E83-142 1 model Ideal E83-142 6 models

Source

Information for the E83-142 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