BoilerFaultCodes Fault 29 202 High
Boiler Fault Code Fault 29 202
Also written as FAULT29202 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Fault 29 202 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 having trouble 'talking' to its internal controls or external thermostat, meaning it cannot receive the correct instructions to heat your home. (As reported on Worcester Bosch Greenstar CDi Compact)
Pick your boiler brand for the Fault 29 202 fix
Source
Information for the Fault 29 202 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