We may have found other answers which could help you.
Click here for Water Checked BarConnections on Ferroli F24 Gas Valve?
Hi how to increase the water pressure on ferroli optimax 25C?
i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
Ferroli DOMIcompact F 30 D?
F40 fault?
I have a Ferroli FF 77 the pilot light has gone out will not stay on ?