We may have found other answers which could help you.
Click here for Ferroli Optimax He 31 C BoilerFerroli Optimax HE31c a26 problem?
Ferroli domicondens he26 C fires up but doesn't appear to rectify ?
Parts for ferroli optimax he 31c ?
Replace a diverter valve?
Hi how to increase the water pressure on ferroli optimax 25C?
I have a Ferroli FF 77 the pilot light has gone out will not stay on ?