BoilerFaultCodesWorcester Bosch F0272 Fault Code
The Worcester Bosch F0272 fault code means: your boiler's internal computer has encountered a critical communication error and cannot tell the system to start heating.. It appears on 1 Worcester Bosch model in our database.
Technical description: Control box or the heat control module (HCM) is defective – control box and connections need checking or HCM might not be inserted properly and need replacing
What causes the Worcester Bosch F0272 fault?
This fault occurs when there is a critical breakdown in communication between the boiler's main brain and its specific configuration chip. It is usually caused by the electronic components failing over time or a loose physical connection prevents the system from reading its own settings. Because the boiler can no longer confirm its identity or safely manage the burner, it shuts down as a precaution.
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 F0272 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Worcester Bosch F0272 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