Mend Optima Home Heating Systems

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Mend Optimax Hello Boiler

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We have 125 questions about mending 'optimax hello boiler' in category Heating, Home Heating Systems which have been answered

How to mend ... Optimax Hello Boiler

Pages 6 5 4 3 2

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.

Which Room Thermostat do we need?

We have just had gas CH put to the property but there is no room thermostat with it! The Boiler is an Feroll... [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]

How Do I fix?

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

noisy boiler?

what is wrong with my boiler, it makes a loud noise when we switch either the water or heating on we have to s... [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]

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]

ferrolli optimax he31c?

central heating fine dhw not working intermittantly boiler ignites water temp on gauge rises but no dhw

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

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]

ferroli optimax he 31c boiler?

hi i'm trying to work the timed c/h how do i do this please.

What does d2 mean on a ferroli optimax he 38c boiler?

High noise on Ferroli optimax HE 31c?

When the boiler runs in a low fire, it's make a high vibrating noise for 1 minute, then it's working ok, but w... [Read more]

Ferolli optimax boiler keeps saying F 37?

Ive had numerous engineers now to look at my boiler, the cost is escalating to the point where it would have b... [Read more]

Ferolli Optimax HE 31 c boiler not coming on!?

Hello all, I have a Ferolli Optimax HE 31 c boiler and it has stopped working, there are no fault codes, syste... [Read more]

Pages 6 5 4 3 2

high pressure when heatings on?

Big bang on ignition?

how can i fix boiler?

optima 701 pressure rises when heatings on drops when off?

Optima failing to fire up?

OPTIMA 701 Ferrori heating problem?

how can i fix my ferolli optima 701?

Trianco Optima Boiler Programmer Fault (QA73)?

how do i depressurise a ferrolli optima boiler?

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Mend Optima Home Heating Systems

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Latest Questions

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Mend Optimax Hello Boiler

How to mend ... Optimax Hello Boiler

ferroli optimax he 31c trip-out?

Which Room Thermostat do we need?

Ferroli Optimax He 31C Combi fault?

How Do I fix?

noisy boiler?

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

boiler wont work ?

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

ferrolli optimax he31c?

boiler is overheating?

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

my boiler is a ferroli optimax he31c ?

ferroli boiler code ( no cn )?

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

ferroli optimax 25c?

ferroli optimax he 31c boiler?

What does d2 mean on a ferroli optimax he 38c boiler?

High noise on Ferroli optimax HE 31c?

Ferolli optimax boiler keeps saying F 37?

Ferolli Optimax HE 31 c boiler not coming on!?

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