We may have found other answers which could help you.
Click here for 80e Ce TurningHi how to increase the water pressure on ferroli optimax 25C?
Parts for ferroli optimax he 31c ?
How can i repair a noCN fault on my boiler?
ferroli plus 31c has a code b2 any ideas?
I have a Ferroli FF 77 the pilot light has gone out will not stay on ?
Connections on Ferroli F24 Gas Valve?