Free repair help
We have 121 questions about mending 'light ferroli boiler'
Ferolli Optimax HE 31C expansion vessel change?
F40 fault?
Hi how to increase the water pressure on ferroli optimax 25C?
Parts for ferroli optimax he 31c ?
Ferroli DOMIcompact F 30 D?
Replace a diverter valve?
Ferroli Optimax HE31c a26 problem?
How can i repair a noCN fault on my boiler?
i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?