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Mend Ferroli He31c Boiler

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Mend boiler ferroli fault code
1

what is the a62 fault code?

what is the a62 fault code on a ferroli optimax he31c boiler please?
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1

ferroli optimax plus he31c?

Ican get central heating but no hot water the boiler is firing up when hot water is demande but cold is coming... [Read more]
Mend boiler ferroli fault

Ferroli Optimax HE31C Error Code NOcn?

I have a Ferroli Optimax HE31C Boiler and it has been working fine for years but all of a sudden it has fault ... [Read more]
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3

how do i fix my boiler?

my boiler works on heating but not hot water it had a leak from plastic valve on flow meter this has been repl... [Read more]
Mend boiler heating error code
1

ferroli optimax HE31C the digital display is saying 'no CN''? ?

We have no hot water or central heating, no other error code is displayed. I've turned off at the mains, press... [Read more]
Mend boiler heating repair

How can i fix my ferroli he31c boiler?

i woke up this morning to find my boiler not working, every time i turn it on R4 appears... does anyone know w... [Read more]
Mend boiler ferroli fault

How can I increase the water pressure to my Ferroli Optimax HE31C boiler?

My boiler is showing an F37 fault. I've located the water pressure gauge and the black valve underneath it. Wh... [Read more]
Pages 21

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Problems With Ferroli Domi Compact F30 B Heating and Water?

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