BoilerFaultCodesWorcester Bosch F0 272 Fault Code
Also written as F0272 — same fault.
The Worcester Bosch F0 272 fault code means: your boiler’s internal computer has developed a fault or is not communicating properly with the sensors, meaning it cannot safely command the boiler to fire up.. It appears on 12 Worcester Bosch models 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
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Worcester Bosch models that show the F0 272 fault code
Click a model for the full fault code list and model-specific repair notes.
- 24 RSF Repair: £250-£480
- 26 CDi Xtra Repair: £280-550
- 30i Junior Repair: £250-450
- 35 RSF Repair: £250-450
- Danesmoor Repair: £250-550
- Greenstar 12i System Repair: £250-450
- Greenstar CDi Compact Repair: £200-450
- Greenstar i Repair: £250-450
- Heatslave Repair: £280-550
- Hideaway Repair: £250-£450
- Junior 24i Repair: £280-550
- Junior 28i Repair: £280-450
Source
Worcester Bosch F0 272 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