Free repair help
We have 278 questions about mending 'ferroli optimax' in category Heating, Home Heating Systems
F40 fault?
Hi how to increase the water pressure on ferroli optimax 25C?
Ferroli Optimax HE31c a26 problem?
Replace a diverter valve?
i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
Parts for ferroli optimax he 31c ?
Ferolli Optimax HE 31C expansion vessel change?
Ferroli DOMIcompact F 30 D?
How can i repair a noCN fault on my boiler?