228
Worcester Bosch fault code
Worcester Bosch 228: flame signal without flame present
Engineer only
Worcester Bosch describes 228 on Greenstar 4000 and Greenstar 8000 Life boilers as: flame signal without flame present.
What you can safely do
There is nothing you can safely do yourself with this one. Leave the boiler off and book an engineer.
Call a Gas Safe engineer if
- Book a Gas Safe registered engineer.
Find a Gas Safe engineer near you
Opens the official Gas Safe Register search.
Applies to: Greenstar 4000, Greenstar 8000 Life. Codes can differ between models, so check your manual.