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Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend boiler heating lockout
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Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
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Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Boiler Optimax He31c

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We have 12 questions about mending 'boiler optimax he31c' in category Heating, Home Heating Systems which have been answered

How to mend Boiler Optimax He31c

Mend ferroli optimax boiler
1

what is the a62 fault code?

what is the a62 fault code on a ferroli optimax he31c boiler please?
Mend ferroli heating boiler
1

ferroli optimax plus he31c?

Ican get central heating but no hot water the boiler is firing up when hot water is demande but cold is coming... [Read more]
Mend ferroli heating code central
1

ferroli optimax HE31C the digital display is saying 'no CN''? ?

We have no hot water or central heating, no other error code is displayed. I've turned off at the mains, press... [Read more]
Mend central heating fine boiler
1

ferrolli optimax he31c?

central heating fine dhw not working intermittantly boiler ignites water temp on gauge rises but no dhw
Mend boiler ferroli he31c
2

my boiler is a ferroli optimax he31c ?

it is saying no cn what is this and how can i fix it
Mend boiler heating ferroli
1

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]
Mend pcb boiler heating heating
1

pcb on the ferroli optimax he31c?

i have changed the pcb on the ferroli he31c and a new code has to be entered into boiler before the boiler wil... [Read more]
Mend ferroli he31c boiler
11

Ferroli Optimax HE31C repeated A3 fault?

Hi, Has anyone had any experience with the Ferroli Optimax HE31C combi boiler? We recently had one install... [Read more]
Mend ferroli optimax boiler
2

what should do ferroli optimax he31c boiler ?

what dose fh mean an do they have timers with them because i have just moved in and it has not got one
Mend boiler heating hot water pressure
3

Ferolli Optimax HE31C - Error code d1?

Hmmmm Newly installed boiler working fine for heating but when hot tap is run, after tap is closed boiler g... [Read more]
Mend drayton digistat boiler
1

Thermostat connections?

How do I connect my Drayton Digistat 2RF to my Ferroli Optimax HE31C boiler?
Mend combi boiler read
2

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]

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Mend boiler turns off

boiler turns off and on?
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high pressure when heatings on?
Mend Heating, Home Heating Systems

optima 701 pressure rises when heatings on drops when off?
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Optima failing to fire up?
Mend combi boiler central heating heating system

Why does the Hawk II Optima keep turning on central heating without request?
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No Hot Water OPTIMA 701 gas combi boiler?
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Optima 701 Diverter?
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Optima 701 Diverter Valve?
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Optima boiler?

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Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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