Worcester Bosch 280 Fault Code
The Worcester Bosch 280 fault code means: your boiler is struggling to restart because it is having trouble clearing out gases from its internal safety cycle.. It appears on 1 Worcester Bosch model in our database.
Technical description: Recycle time error Reset button After the burner has stopped, the recycle mode purges gas from the heat exchanger before attempting to burn again. The software has 3.1 seconds to intervene before the boiler goes into this fault condition.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Gas Safe Register →Worcester Bosch models that show the 280 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Worcester Bosch 280 fault code information on this page is sourced and cross-checked against the official Worcester Bosch service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026