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Mend Heating, Home Heating Systems

How do i stop the time from flashing on the Siemens RDJ100RF?

How do i stop the time from flashing on the Siemens RDJ100RF unit

Mend Heating, Home Heating Systems

Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one

Mend Worcester Combi Ignition

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]

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Mend Ferroli He31c

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We have 42 questions about mending 'ferroli he31c' in category Heating, Home Heating Systems

How to mend Ferroli He31c

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Mend heating boiler hot water

re boiler ?

we have a a ferroli boiler and it is showing a no c a sign we have no hot water or heating can you urgently... [Read more]

Mend central heating boiler ferrolli

ferrolli optimax he31c?

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

Mend boiler heating ferroli

ferroli not working?

my ferroli he31c has stopped working recently installed, just stopped, flashes A1 tried ressetting checked con... [Read more]

Mend boiler heating ferroli

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

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 boiler PCB Ferroli

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 boiler heating pressure

how can i fix my ferroli boiler?

How can I top the system to bring the pressyre up in my ferroli optimax HE31c boiler

Mend boiler heating combi

my ferolli he31c combi boiler is only heating the water, not the radiators?

my ferolli optimax he31c combi boiler has stopped heating the radiators it is now only heating the water, why?... [Read more]

Mend combi boiler error code central heating

How can I make the central heating start?

What does the code d2 mean on the ferroli optimax HE31C combi boiler? The hot water works well. We have put ... [Read more]

Mend boiler heating ferroli

ferroli optimax he31c?

help my daughters hot water won,t work the radiators are ok, it is quite a new boiler, but she has no instruct... [Read more]

Mend boiler heating low water pressure

low water pressure?

i have a ferroli he31c boiler and i have low water pressure how do i re fill it

Mend ferroli he31c boiler

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 boiler heating fault

Ferroli HE31C Summer setting?

Just had this boiler fitted but am unable to get the "Summer" symbol to display or get the boiler to operate i... [Read more]

Mend boiler heating ferroli

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 heating error code ferroli

Ferroli HE31C - code d1 and d2 - no heating but water ok!?

Hi Can someone help me. I have a brand new (prof. installed) HE31 C and I have scoured the manual but it does... [Read more]

Mend thermostat boiler connections

Thermostat connections?

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

Mend boiler heating ferroli

MY PILOT GONE OFF ON FERROLI HE31C?

THERE IS NOTHING SHOWING ON THE DISPLAY ON BOILER. PILOT SEEMS TO HAVE GONE OFF. WHAT DO I DO???

Mend ferroli heating fault

What is F15?

We have lost our manual for the ferroli optimax he31c and are having problems (eg nothing working). It is comi... [Read more]

Mend boiler fault code heating

Ferroli Optimax HE31c - What is fault code F12?

Ferroli say there is no such fault code, either I'm going blind and the manual just leaps for fun from F11 to ... [Read more]

Mend boiler combi thermostat

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 heating leak

Ferroli DOMIcompact F 30 D?

Mend Heating, Home Heating Systems

Ferolli Optimax HE 31C expansion vessel change?

Mend replace diverter valve

Replace a diverter valve?

Mend boiler heating radiators

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

Mend boiler heating ferroli

F40 fault?

Mend boiler heating pressure

Ferroli Optimax HE31c a26 problem?

Mend boiler repair heating

How can i repair a noCN fault on my boiler?

Mend boiler ferroli parts

Parts for ferroli optimax he 31c ?

Mend boiler heating pressure

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

How to mend ...

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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