We may have found other answers which could help you.
Click here for Ferroli Modena 80eHow can i repair a noCN fault on my boiler?
Hi how to increase the water pressure on ferroli optimax 25C?
Parts for ferroli optimax he 31c ?
i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
F40 fault?
Replace a diverter valve?