We may have found other answers which could help you.
Click here for Ferroli Modena 80e Hot Water Heatingferroli plus 31c has a code b2 any ideas?
Ferroli domicondens he26 C fires up but doesn't appear to rectify ?
F40 fault?
Ferroli DOMIcompact F 30 D?
How can i repair a noCN fault on my boiler?
Parts for ferroli optimax he 31c ?