How to mend Ferroli Optimax 31c

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

Problems With Ferroli Domi Compact F30 B Heating and Water?

ferolli boiler not staying on?

Ferroli , Modena 102 Gas boiler?

boiler indicating f5 causing ?

Ferroli DOMIcompact F 30 D?

How turn off heating in Ferolli Optimax 31c?

How do i get the water pressure up please?

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

ferroli plus 31c has a code b2 any ideas?

FF360 Reset Button Problem?

how to fix ferolli boiler?

Over filled my Ferroli boiler?

F40 fault?

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

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

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

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?

How can I get my ferroli boiler to work?

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

Ferolli Optimax HE 31C expansion vessel change?

Installation instructions for Ferroli 30800009?

Connections on Ferroli F24 Gas Valve?

Ferroli Optimax HE31c a26 problem?

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

Heating coming on all times?

Replace a diverter valve?

Parts for ferroli optimax he 31c ?

feroli optimax fault code a4 ?