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Mend Ferroli Optimax He Boiler

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We have 175 questions about mending 'ferroli optimax he boiler'

How to mend ... Ferroli Optimax He Boiler

Pages 7 6 5 4 3

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]

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]

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.

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]

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]

why does has the pressure on my boiler gone up?

why does has the pressure on my boiler gone up ferroli optimax he 31 c

i have a faulty boiler can you help?

ferroli optimax 31he. hot water ok but heating comes on and only stays on for only 8 mins. have renewed divert... [Read more]

How can i get rid of the squeeling sound from ferroli optimax he31?

whenever the boiler starts or the heating is on, the boiler makes a squeeling sound. only get rid of it by swi... [Read more]

How Do I fix?

Ferroli bioler optimax he plus 31 c Fault light flashing F35 Boiler working fine how do i get rid

How do you programme the boiler to come on twice a day - nothing in the man?

How can I programme the Ferroli Optimax He Plus 31 c to come on automatically at a given set time twice daily... [Read more]

ferroli optimax he plus 31 c?

my boiler is flashing o 01 please help

Ferroli Optimax 31c?

Our boiler has a "no cn" symbol appearing on the clock counter and won't turn on. There is gas within the hou... [Read more]

Wot is wrong with my Ferroli Optimax HE 31 C gas boiler?

My gas boiler is flashing F37, which is low system pressure. The manual says that I should fill the system to ... [Read more]

how do i get my ferroli optimax he 31 c boiler?

i have pressed the reset button on my boiler and now my radiators work but i have no hot water, can anyone hel... [Read more]

boiler wont work ?

my boiler wont work its a ferroli optimax he plus 31 c it just flashes f 40 on the screen what is this? nothin... [Read more]

Ferroli Optimax He Plus 38C hot water works but heating dosent?

I have a Feroli optimax he plus 38c boiler. I have replaced the room theromastat as the old one was the wrong ... [Read more]

Ferroli Optimax not heating water?

I had the hot tap on today and the water suddenly went cold. Now when you turn the hot tap on the boiler is no... [Read more]

boiler is overheating?

i am tying too repair a ferroli optimax 25 c the boiler is overheating after running for about 15 seconds the ... [Read more]

Pressure too high on Optimax HE 31 C Ferroli Combi Boiler?

F40 keeps flashing when the boiler shuts down after 20 minutes of being on. This says incorrect system water ... [Read more]

my boiler is a ferroli optimax he31c ?

it is saying no cn what is this and how can i fix it

Pages 7 6 5 4 3

Parts for ferroli optimax he 31c ?

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

F40 fault?

Ferroli Optimax HE31c a26 problem?

Ferroli DOMIcompact F 30 D?

How can i repair a noCN fault on my boiler?

ferroli plus 31c has a code b2 any ideas?

Replace a diverter valve?

i have a ferroli combi boiler i have 1/2 the radiators working and 1/2 not ?

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Mend Ferroli Optimax He Boiler

How to mend ... Ferroli Optimax He Boiler

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

Ferroli optimax he 38 c filling kit connections?

ferroli optimax he 31c trip-out?

Ferroli Optimax He 31C Combi fault?

how do i fix my broken boiler?

why does has the pressure on my boiler gone up?

i have a faulty boiler can you help?

How can i get rid of the squeeling sound from ferroli optimax he31?

How Do I fix?

How do you programme the boiler to come on twice a day - nothing in the man?

ferroli optimax he plus 31 c?

Ferroli Optimax 31c?

Wot is wrong with my Ferroli Optimax HE 31 C gas boiler?

how do i get my ferroli optimax he 31 c boiler?

boiler wont work ?

Ferroli Optimax He Plus 38C hot water works but heating dosent?

Ferroli Optimax not heating water?

boiler is overheating?

Pressure too high on Optimax HE 31 C Ferroli Combi Boiler?

my boiler is a ferroli optimax he31c ?

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