How much does it cost to fix boiler error code E022?

Typical repair cost for the boiler E022 fault is £120-280 including labour.

E022 High

Boiler Fault Code E022

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code E022 appears across 1 boiler brand and 5 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning The boiler's flame sensor is not working correctly, causing the system to shut down for safety because it cannot confirm if the gas has ignited. (As reported on Vokera Unica MAX System)

Pick your boiler brand for the E022 fix

Vokera E022 5 models

Source

Information for the E022 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