200 Low

Boiler Fault Code 200

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code 200 appears across 2 boiler brands and 17 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is operating normally and is currently providing heat to your radiators. (As reported on Worcester Bosch GB162)

Pick your boiler brand for the 200 fix

Ideal 200 1 model Worcester Bosch 200 16 models

Source

Information for the 200 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 31 August 2026