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what is the a62 fault code?

what is the a62 fault code on a ferroli optimax he31c boiler please?
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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]
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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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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]
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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]
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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]
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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]
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Ferolli Optimax HE 31C expansion vessel change?
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Ferroli Optimax HE 31 C, how do I put water pressure up?
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Hi how to increase the water pressure on ferroli optimax 25C?
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Installation instructions for Ferroli 30800009?
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F40 fault?
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Ferroli Optimax HE31c a26 problem?
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Ferroli domicondens he26 C fires up but doesn't appear to rectify ?
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boiler indicating f5 causing ?
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Ferroli H31c no hot water or heating & no fault sign?
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Ferroli Boiler Optimax HE 31C?
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ferroli plus 31c has a code b2 any ideas?
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Parts for ferroli optimax he 31c ?
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feroli optimax fault code a4 ?
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