BoilerFaultCodes 1022 Medium
Boiler Fault Code 1022
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 1022 appears across 1 boiler brand and 2 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 accurately measure the temperature of your stored hot water, so it has safely stopped heating the tank to prevent overheating. (As reported on Worcester Bosch Greenstar 8000 Life System)
Pick your boiler brand for the 1022 fix
Source
Information for the 1022 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