Worcester Bosch 202 Fault Code
The Worcester Bosch 202 fault code means: your boiler is perfectly safe and simply taking a short break to prevent its internal components from wearing out too quickly after your heating was recently turned off.. It appears on 11 Worcester Bosch models in our database.
Technical description: Boiler in anti-cycle mode
What causes the Worcester Bosch 202 fault?
Status code - normal operation
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Worcester Bosch models that show the 202 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Worcester Bosch 202 fault code information on this page is sourced and cross-checked against the official Worcester Bosch service / installation manuals for each affected model.
- Worcester Bosch 35 RSF manual (PDF)
- Worcester Bosch Greenstar 30i System Compact ErP manual (PDF)
- Worcester Bosch Greenstar Heatslave II manual (PDF)
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 31 August 2026