372 Medium

Worcester Bosch 372 Fault Code

The Worcester Bosch 372 fault code means: your boiler is temporarily pausing your heating as a safety precaution because it is becoming too hot and needs a short moment to cool down.. It appears on 1 Worcester Bosch model in our database.

Book a service

This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description: Temporarily ignoring CH requests to limit temperatures of the appliance components
Typical repair cost £100-250 (including labour)

DIY fix possible

Check that all radiator valves (TRVs) are open to allow water flowVerify the system pressure is between 1.0 and 1.5 barEnsure there are no blockages at the external ventsWait for the boiler to cool down and reset automatically

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Worcester Bosch models that show the 372 fault code

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

Source

Worcester Bosch 372 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