BoilerFaultCodes 272 High
Boiler Fault Code 272
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 272 appears across 2 boiler brands and 5 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler's internal computer has encountered a serious system error and cannot communicate correctly with its internal components to operate safely. (As reported on Worcester Bosch Greenstar 28CDi)
Pick your boiler brand for the 272 fix
Source
Information for the 272 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