Worcester Bosch 214 / C7 Fault Code
Also written as 214C7 — same fault.
The Worcester Bosch 214 / C7 fault code means: your boiler has stopped working because the internal fan, which is responsible for safely venting exhaust gases, is failing to start.. It appears on 1 Worcester Bosch model in our database.
Technical description: Fan not running
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 214 / C7 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Worcester Bosch 214 / C7 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