While you wait for answers, we may have found some information which could help you.
Click here for Ferroli Boiler Hot ColdI have a Ferroli FF 77 the pilot light has gone out will not stay on ?
Hi how to increase the water pressure on ferroli optimax 25C?
Connections on Ferroli F24 Gas Valve?
How can i repair a noCN fault on my boiler?
Ferroli DOMIcompact F 30 D?
Ferroli Optimax HE31c a26 problem?