How to mend Ferroli Hc31c

I have a Ferroli FF 77 the pilot light has gone out will not stay on ?

Heating coming on all times?

boiler indicating f5 causing ?

F40 fault?

Over filled my Ferroli boiler?

How can i repair a noCN fault on my boiler?

Ferolli Optimax HE 31C expansion vessel change?

Ferroli H31c no hot water or heating & no fault sign?

FF360 Reset Button Problem?

Installation instructions for Ferroli 30800009?

Connections on Ferroli F24 Gas Valve?

Hi how to increase the water pressure on ferroli optimax 25C?

Parts for ferroli optimax he 31c ?

Ferroli Optimax HE 31 C, how do I put water pressure up?

feroli optimax fault code a4 ?

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?

I have a Ferroli domicondens he 26 c heating not working?

ferroli plus 31c has a code b2 any ideas?

ferolli boiler not staying on?

Ferroli domicondens he26 C fires up but doesn't appear to rectify ?

Ferroli , Modena 102 Gas boiler?

How turn off heating in Ferolli Optimax 31c?

Ferroli Optimax HE31c a26 problem?

How do i get the water pressure up please?

Ferroli DOMIcompact F 30 D?

Replace a diverter valve?

Problems With Ferroli Domi Compact F30 B Heating and Water?

how to fix ferolli boiler?

How do I stop water from flowing outside from my ferroli optima 901 boiler?