Worcester Bosch · Greenstar CDi Classic ErP Combi
F7 boiler fault code
Greenstar CDi Classic ErP Combi
What F7 means
Flame detected even though boiler switched off
Emergency guidance
If you smell gas, a CO alarm sounds, anyone feels unwell, or there is an unsafe flame, leave and call 0800 111 999 from outside.
Open the emergency safety guideWhen to contact an engineer
Your boiler has shut down for safety. Don't keep resetting it. Leave it off and get a Gas Safe engineer to check it.
Renting? Report it to your landlord or housing provider first. They are responsible for gas safety and boiler repairs, and the repair should not cost you.
Source and provenance
- Worcester Bosch Greenstar CDi Classic ErP User Instructions · §4.3 Error codes, Table 5, p. 16
user instructions
6 720 815 728 · 2015/05