Mend Ferroli Home Heating Systems

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Mend Ferroli Optimax He

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We have 157 questions about mending 'ferroli optimax he' in category Heating, Home Heating Systems which have been answered

How to mend ... Ferroli Optimax He

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My Ferroli Optimax 25c boilier is not producing hot water?

I have a Ferroli Optimax 25c boiler which stopped producing hot water. The presuuer is correct, the display i... [Read more]

operating manual for Ferroli Optimax HE 31 C?

Where can I get a manual for this combi boiler? It has been installed in my home and the contractors didn't le... [Read more]

How do i get a user instruction guide for Ferroli Optimax HE 31C?

I have the Ferroli Optimax HE 31C installed in my house. but i don't have the user instruction guide. How do i... [Read more]

no hot water ferroli optimax 38?

New optimax 38 ferroli boiler has no hot water. Heating fine but fault code d1 and d2 on screen?

ongoing problems with ferroli optimax he 31c boiler?

I was getting code f40 , pressure was at 3+ , so i drained system, pressure was at 2, now i am getting code fh... [Read more]

Noisy Ferroli Combination Boiler?

PLEASE HELP! WE HAVE A VERY NOISY OPTIMAX 31 COMBINATION BOILER. IT MAKES A THUDDING SOUND WHEN IT REACHES TE... [Read more]

how can i fix this problem? ferroli Optimax 25c boiler?

My heating and hot water do not come on. i have a ferroli optimax 25 c boiler. the display fault is as f 01. ... [Read more]

We have an ferroli optimax boiler and code F37?

Can you please help we have looked at the instruction book and we brought water pressure back to 1.5 bar all... [Read more]

ferroli optimax he 31c?

i keep grtting code f 40 and i have lost my instruction book so i dont know what it means could you please a... [Read more]

What is F15?

We have lost our manual for the ferroli optimax he31c and are having problems (eg nothing working). It is comi... [Read more]

how can i fix my ferroli optimax 25c boiler?

the hot water works fine but the heating will not work if i press the mode button 3 times it comes on for 15 m... [Read more]

Ferroli Optimax HE31c - What is fault code F12?

Ferroli say there is no such fault code, either I'm going blind and the manual just leaps for fun from F11 to ... [Read more]

Ferroli optimax HE 31c?

My water pressure is continually dropping.What direction should the red and yellow valves face.? All of the va... [Read more]

Can only get hot water when heating is on?

Temperature switch has been changed but can only get hot water when heating is switched on - any suggestions ... [Read more]

Ferroli 25c hot waters fine but no central heating?

Ferroli optimax 25c Since i come to put the heating its not firing up the waters fine just no heating have res... [Read more]

How can i fix my ferroli optimax combi boiler ( he31c )?

Hi, i have just moved into a property that has had a new boiler fitted, its a combi boiler ferroli optimax he3... [Read more]

noisy optimax25c?

my ferroli optimax 25c is noisy when hot water tap opened and when central heating fires up

Cold radiators Ferroli Optimax 25c?

My newly installed combi gives instant hot water from the tap but I have to turn my room stat up to 30 before ... [Read more]

Ferroli Optimax Combi Cental Heating System, keep getting reset light on?

the water pressure keeps dropping to near 0.. I top it up but lately it is dropping daily !! Where can it all ... [Read more]

What is F03?

Have gas boiler manufactured by ferroli . Type optimax 25C. looking for fault finder list as F03 showing. I ... [Read more]

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ferroli plus 31c has a code b2 any ideas?

Parts for ferroli optimax he 31c ?

Replace a diverter valve?

Ferroli DOMIcompact F 30 D?

Ferroli Optimax HE31c a26 problem?

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?

F40 fault?

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

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Mend Ferroli Home Heating Systems

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Mend Ferroli Optimax He

How to mend ... Ferroli Optimax He

My Ferroli Optimax 25c boilier is not producing hot water?

operating manual for Ferroli Optimax HE 31 C?

How do i get a user instruction guide for Ferroli Optimax HE 31C?

no hot water ferroli optimax 38?

ongoing problems with ferroli optimax he 31c boiler?

Noisy Ferroli Combination Boiler?

how can i fix this problem? ferroli Optimax 25c boiler?

We have an ferroli optimax boiler and code F37?

ferroli optimax he 31c?

What is F15?

how can i fix my ferroli optimax 25c boiler?

Ferroli Optimax HE31c - What is fault code F12?

Ferroli optimax HE 31c?

Can only get hot water when heating is on?

Ferroli 25c hot waters fine but no central heating?

How can i fix my ferroli optimax combi boiler ( he31c )?

noisy optimax25c?

Cold radiators Ferroli Optimax 25c?

Ferroli Optimax Combi Cental Heating System, keep getting reset light on?

What is F03?

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