We may have found other answers which could help you.
Click here for Heating Pressure Pilot Light
How can i repair a noCN fault on my boiler?
FF360 Reset Button Problem?
Hi how to increase the water pressure on ferroli optimax 25C?
Ferolli Optimax HE 31C expansion vessel change?
Replace a diverter valve?
i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?