BoilerFaultCodes 283 Low
Boiler Fault Code 283
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 283 appears across 2 boiler brands and 8 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler is simply preparing to ignite and start heating up, which is a normal part of its daily operation rather than an actual fault. (As reported on Worcester Bosch Greenstar 8000 F)
Pick your boiler brand for the 283 fix
Source
Information for the 283 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