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Mend Ferroli He 31

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We have 69 questions about mending 'ferroli he 31' in category Heating, Home Heating Systems

How to mend Ferroli He 31

Pages 4321
Mend heating reset pressure

No heating, ferroli, errors not listed?

I've got a ferroli Optimax HE plus 31 c It's stopped heating water. Tried resetting it and I've seen 3 diffe... [Read more]
Mend boiler heating ferroli

I have a ferroli optimax he 31 c boiler ?

The heating just seems to turn on and off randomly having not been programmed.Any idea why ?
Mend boiler heating pressure
1

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

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

Ferroli Optimax he 31 c?

Can't get any hot water doesn't seem to ignite when we open any of the hot water taps or shower . Just had a... [Read more]
Mend heating fault pressure

Hi Any thoughts on rubbish Ferroli Optima HE 31 C?

First fault showing F37 open valve for pressure no sound left on for short period but closed off as nothing ha... [Read more]
Mend combi boiler heat exchanger no hot water

Any ideas on how to fix my Ferroli Optimax HE Plus 31 C combi boiler?Ferrol?

Ferroli Optimax HE Plus 31 C 3 years old from new. Have heating but no hot water, when I turn on hot tap the D... [Read more]
Mend boiler heating ferroli

Ferroli optimax he 31 c?

Boiler keeps flashing f 10 how to fix it and wot is it
Mend Ferroli Optimax Reset
1

Ferroli Optimax plus HE 31 C?

I pressed reset and held button down, now can't get boiler working It just flashes F 47 Read somewhere that ... [Read more]
Mend ferroli heating water pressure
1

bring water pressue down on ferroli he 31 c?

how do I bring water pressure down on ferroli optimax he 31 c stupidly over filled it
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Over filled my Ferroli boiler?
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ferroli plus 31c has a code b2 any ideas?
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How turn off heating in Ferolli Optimax 31c?
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Installation instructions for Ferroli 30800009?
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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 ?
Mend Heating, Home Heating Systems

Ferolli Optimax HE 31C expansion vessel change?
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How can i repair a noCN fault on my boiler?
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boiler indicating f5 causing ?
Mend boiler heating pressure

Ferroli Optimax HE 31 C, how do I put water pressure up?
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Ferroli H31c no hot water or heating & no fault sign?
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F40 fault?
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How do i get the water pressure up please?
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Parts for ferroli optimax he 31c ?
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