BoilerFaultCodesWorcester Bosch E9 219 Fault Code
Also written as E9219 — same fault.
The Worcester Bosch E9 219 fault code means: your boiler has switched itself off because it has detected an dangerously high temperature or a fault with its internal safety monitoring system.. It appears on 11 Worcester Bosch models in our database.
Technical description: Safety sensor fault – temperature too high, sensor short circuit or open circuit
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 E9 219 fault code
Click a model for the full fault code list and model-specific repair notes.
- 24 RSF Repair: £140-£260
- 26 CDi Xtra Repair: £120-£240
- 30i Junior Repair: £120-£250
- 35 RSF Repair: £120-£250
- Danesmoor Repair: £120-240
- Greenstar 12i System Repair: £150-350
- Greenstar CDi Compact Repair: £150-300
- Heatslave Repair: £120-£250
- Hideaway Repair: £120-220
- Junior 24i Repair: £120-£260
- Junior 28i Repair: £100-220
Source
Worcester Bosch E9 219 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