ferroli plus 31c has a code b2 any ideas?
I have a Ferroli domicondens he 26 c heating not working?
Parts for ferroli optimax he 31c ?
How do I stop water from flowing outside from my ferroli optima 901 boiler?
Installation instructions for Ferroli 30800009?
Replace a diverter valve?
i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
How can I get my ferroli boiler to work?
how can i i raise low water pressure on ferroli boiler he26?
Ferroli Optimax HE31c a26 problem?
Problems With Ferroli Domi Compact F30 B Heating and Water?
Ferroli H31c no hot water or heating & no fault sign?
heating?
Ferroli domicondens he26 C fires up but doesn't appear to rectify ?
I have a Ferroli FF 77 the pilot light has gone out will not stay on ?
Ferroli Optimax HE 31 C, how do I put water pressure up?
How do i get the water pressure up please?
whats wrong with my ferroli modena 102 combi boiler?