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Mend Ferroli 31c He

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We have 81 questions about mending 'ferroli 31c he'

How to mend ... Ferroli 31c He

Pages 54321
Mend Heating, Home Heating Systems

ferroli plus 31c has a code b2 any ideas?

code fault b2 on my ferroli optimax plus 31c
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Ferroli Boiler Optimax HE 31C?

Flashing F21 what does this mean and can I fix it without having to call an engineer?
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Installation instructions for Ferroli 30800009?

I have bought a Ferroli Radio Thermostat Clock (Part No. 30800009) to fit to my Ferroli Optimax HE Plus 31C. I... [Read more]
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Ferroli optimax HE 31C?

my fuse box tripped and it turned off my boiler and now the boiler is showing high on the gauge and flashing F... [Read more]
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How do i get the water pressure up please?

I have a Ferroli optimax he 31c boiler and need to get the water pressure up, how do i do it please?
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Fan is running constantly when boiler is not in use?

Ferroli Optimax HE 31C boiler. No fault code showing
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how can i fix my optimax HE 31c?

Got ferroli boiler optimax he 31c no heating or hot water but got a flashing F on front panel ! Any ideas ?
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How to stop a water leak on Ferroli optimax?

I have a ferroli optimax HE plus 31c boiler. It was serviced yesterday and today it has developed a leak from ... [Read more]
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How to repair leaks/remove pump on Ferroli Optimax HE 31C Super plus?

I had a fault code with my Ferroli Optimax HE 31C Super Plus showing it was a return sensor fault. I found tha... [Read more]
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how do i get pressure up in ferroli optimac he plus 31c?

it keeps dropping to 0.5 I'm freezing..please help
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how can i fix?

i have a leak on the plastic cup threads on the ferroli optimax he 31c condensate/cup can i get these anywhere... [Read more]
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Optimax he 31 c LCD screen has stopped working?

Ferroli optimax he 31c LCD screen has stopped working, although I can hear the boiler making a noise every 5 s... [Read more]
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how do i reprogram the pcb ?

optimax he plus 31c ferroli f40 fault after power cut
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Can't get hot water but central heating is working fine, any ideas??

Ferroli Boiler Optimax HE 31C. Bar pressure and temperature is fine
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circuit board dead Ferroli optmax he plus 31c?

looked at my boiler Ferroli Optimax Plus HE C31 only to see the clock showing nocall and nothing on the main... [Read more]
Mend Heating, Home Heating Systems

how do I get my boiler to fire up?

Hi my Ferroli optimax he plus 31c won't start up and has not got hot water after I bled one of my radiators I... [Read more]
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How can I find the fault on my optimax HE31C boiler?

We have an HE 31C Ferroli optimax boiler which started making some funny noises during the night and now has a... [Read more]
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ferroli optimax HE 31C?

code d2 heating want come on
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Ferroli HE 31c optimax code F37?

I have just put a new PCB in and have reset the boiler my pressure gauge is 1.5b but i still have the fault an... [Read more]
Mend Heating, Home Heating Systems

FERROLI OPTIMAX HE 31C flow sensor and water coming out the bottom!?

Hi All, New to the forum but really hoping someone can advise, We have a 5 year old OPTIMAX HE 31C boile... [Read more]
Pages 54321
Mend Heating, Home Heating Systems

Ferroli DOMIcompact F 30 D?
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i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?
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Parts for ferroli optimax he 31c ?
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ferroli plus 31c has a code b2 any ideas?
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F40 fault?
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Hi how to increase the water pressure on ferroli optimax 25C?
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Replace a diverter valve?
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How can i repair a noCN fault on my boiler?
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Ferroli Optimax HE31c a26 problem?

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