BoilerFaultCodesWorcester Bosch 2967 Fault Code
The Worcester Bosch 2967 fault code means: your boiler has detected that water isn't flowing through its internal heating system as freely as it should, so it has shut down to prevent parts from overheating.. It appears on 4 Worcester Bosch models in our database.
Technical description: The temperature difference between supply temperature sensor and temperature sensor at heat exchanger is too large
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 2967 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Worcester Bosch 2967 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 Greenstar 1000 manual (PDF)
- Worcester Bosch Greenstar 2000 manual (PDF)
- Worcester Bosch Greenstar 27CDi manual (PDF)
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026