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

Pages 7 6 5 4 3

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]

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.

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]

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]

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]

How Do I fix?

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

Ferroli Optimax HE 31C not heating radiators?

Ferroli Optimax HE31C won't heat the radiators. Hot water function is working fine. There are no error message... [Read more]

ferroli optimax he31c?

Drained my radiators and pressure dropped. Dont know how to fill the system again. What and where is the heati... [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]

Is there a difference between the Optimax HE 31C and the HE PLUS 31C ?

What is the difference between the Ferroli Optimax HE 31C and the one supplied by Wickes (HE PLUS 31C) ..... i... [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]

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 Ferroli Optimax HE 31c wont start?

The fault diagnostics says "no cn", do you know what this means as there is nothing in the manual.

my boiler is a ferroli optimax he31c ?

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

Ferroli Optimax 25 c?

I had the above fitted 5 years ago and my cantral heating installer told me I did not need a room thermostat h... [Read more]

ferroli boiler code ( no cn )?

i had a ferroli optimax he plus 38c fitted at Christmas. all we've had is problems. they came out and fitted ... [Read more]

i have a ferroliu optimax he31c boiler and i cant get hot water has the pil?

i have a ferroli optimax he31c b oiler and i cant get hot water, would the pilot light have gone out, if so ho... [Read more]

ferroli optimax 25c?

no hot water turn on tap 3 way valve gos to heating and pump stops boiler gos off 03 fault .put 3 way valve to... [Read more]

Pages 7 6 5 4 3

Ferroli Optimax HE31c a26 problem?

Parts for ferroli optimax he 31c ?

ferroli plus 31c has a code b2 any ideas?

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

Ferroli DOMIcompact F 30 D?

How can i repair a noCN fault on my boiler?

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

F40 fault?

Replace a diverter valve?

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Mend Ferroli Home Heating Systems

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Mend Ferroli Optimax He

How to mend ... Ferroli Optimax He

ferroli optimax 31?

ferroli optimax he 31c trip-out?

How to remove Ferroli optimax HE31C casing?

Ferroli Optimax He 31C Combi fault?

central heating timer clock memory?

How Do I fix?

Ferroli Optimax HE 31C not heating radiators?

ferroli optimax he31c?

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

Is there a difference between the Optimax HE 31C and the HE PLUS 31C ?

boiler wont work ?

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

boiler is overheating?

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

My Ferroli Optimax HE 31c wont start?

my boiler is a ferroli optimax he31c ?

Ferroli Optimax 25 c?

ferroli boiler code ( no cn )?

i have a ferroliu optimax he31c boiler and i cant get hot water has the pil?

ferroli optimax 25c?

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