270 Low

Boiler Fault Code 270

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code 270 appears across 2 boiler brands and 46 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is currently increasing its power to meet the demand for heating or hot water, which is a normal operational activity rather than a system failure. (As reported on Worcester Bosch GB162)

Pick your boiler brand for the 270 fix

Baxi 270 26 models Worcester Bosch 270 20 models

Source

Information for the 270 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