How much does it cost to fix Worcester Bosch error code 332?

Typical repair cost for the Worcester Bosch 332 fault is £180-350 including labour.

332 Emergency

Worcester Bosch 332 Fault Code

Q: What does the Worcester Bosch 332 fault code mean?

Your boiler has automatically shut down because internal parts have become dangerously hot, likely due to a lack of water flow.

The Worcester Bosch 332 fault code means: your boiler has automatically shut down because internal parts have become dangerously hot, likely due to a lack of water flow.. It appears on 1 Worcester Bosch model in our database.

Technical description: Primary flow sensor has exceeded 110°C

Typical repair cost £180-350 (including labour)

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 332 fault code

Click a model for the full fault code list and model-specific repair notes.

Greenstar CDi Compact Repair: £180-350

Source

Worcester Bosch 332 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