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Mend Ferroli B Optimax

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We have 254 questions about mending 'ferroli b optimax'

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Mend Heating, Home Heating Systems

Ferroli optimax 31 c faulty thermostat?

Digital thermostat batteries went dead, put new ones in, now it won't show any display except occasional rando... [Read more]
Mend ferroli boiler 31 optimax

how can i setup my ferroli boiler?

my son who is in hospital has a ferroli HE 31 C Optimax boiler at his home, when I tried to run the heating I... [Read more]
Mend ferroli combi boiler

ferroli optimax 25c combi boiler?

does anyone know what breakdown code LU means it flashes for a while then two dots flash constantly and you ca... [Read more]
Mend boiler reset house

ferroli boiler how to reset?

I have moved to a new house with a ferroli optimax 31c boiler but have no user instructions and can't get it ... [Read more]
Mend boiler heating weeks

ferroli optimax 38c boiler?

I have a ferrroli optimax 38c central heating boiler just a few weeks old.In fitting new washers to my taps i ... [Read more]
Mend ferroli he31c fault

ferroli he31c?

how to fix fault f35 on ferroli optimax he31c
Mend ferroli optimax 25c

ferroli optimax 25c?

does anybody have codes or how to recode ferroli optimax25c combi boiler
Mend flashing optimax water

how can i fix frozen pipes?

my ferroli boiler keeps flashing f01 it is an optimax 25 OV and there is water in the boiler are the pipes fro... [Read more]
Mend help ferroli optimax 31c

help with a code ?

my ferroli optimax he 31c is coming up with a fault code reading 'A6' but when i look in the guide its not sho... [Read more]
Mend ferroli optimax 31c

Ferroli Optimax 31c?

I have spilt water on the room thermostat, and the heating is off. Is there any way I can set it on the boiler... [Read more]
Mend water ferroli optimax

Incorrect system water pressure?

We have just had a new Ferroli optimax he plus 31 c fitted. the error code F37 has come up which I believe mea... [Read more]
Mend ferroli optimax 31

ferroli optimax 31?

boiler shows A1 manual says purge air from system by opening gas cock, which i cant find. shows where it is i... [Read more]
Mend ferroli optimax 31c

Ferroli Optimax 31c will not re-pressurise PLEASE HELP!?

My boiler is flashing F37 which requires that we re-pressurise the system, hwoever we have tried the way that ... [Read more]
Mend ferroli water boiler

Ferroli optimax he 38 c filling kit connections?

I topped up the water on my boiler, but think I have moved one or more of the other 3 "taps" that make up the ... [Read more]
Mend ferroli optimax he

ferroli optimax he 31c trip-out?

my boiler cuts out and code 41 is displayed, other than this it works fine most of the time.
Mend ferroli optimax he31c

How to remove Ferroli optimax HE31C casing?

Undone two screws but cant lift casing. says in manual to fold down flap B but cant see anything. going to get... [Read more]
Mend ferroli optimax 31c

how do i set my timer?

how can i set my timer on a ferroli optimax he 31c?
Mend gas boiler morning

Ferroli Optimax He 31C Combi fault?

Hi, I have a Ferroli Optimax He 31C Combi gas boiler. In the morning it regularly locks out on a F03 code eve... [Read more]
Mend stopped showing code

how do i fix my broken boiler?

I have a Ferroli optimax 25 c boiler, it has stopped working and showing fault code F37. The manual say thi... [Read more]
Mend timer clock time

central heating timer clock memory?

ferroli optimax he 31C central heating timer clock does not keep time programed in. For more than 48 hours ... [Read more]
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