Free repair help
We have 70 questions about mending 'ferroli pressure combi boiler'
Ferolli Optimax HE 31C expansion vessel change?
Hi how to increase the water pressure on ferroli optimax 25C?
Replace a diverter valve?
F40 fault?
i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
How can i repair a noCN fault on my boiler?
Ferroli Optimax HE31c a26 problem?
Ferroli DOMIcompact F 30 D?
Parts for ferroli optimax he 31c ?