We may have found other answers which could help you.
Click here for Combi Boiler Minsferroli plus 31c has a code b2 any ideas?
Hi how to increase the water pressure on ferroli optimax 25C?
Ferroli Optimax HE31c a26 problem?
Replace a diverter valve?
I have a Ferroli FF 77 the pilot light has gone out will not stay on ?
Ferroli DOMIcompact F 30 D?