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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

Latest Questions

Mend 30 boiler fire flashing
2

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 Heating, Home Heating Systems
1

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]
Mend Heating, Home Heating Systems
1

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 Highflow

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We have 81 questions about mending 'highflow' in category Heating, Home Heating Systems

How to mend Highflow

Pages 54321
Mend worcester bosch causing
1

Worcester bosch Highflow 400 rsf?

The fan fails to start causing lock out but a push will do it whence it works for a variable time (days weeks ... [Read more]
Mend error code fan
2

my greenstar highflow 440 boiler is showing an error code C1?

the boiler is showing a c1 error, fan speed too low, how do I fix it please?
Mend home heating systems
1

home heating systems?

I have an 12 yr old Highflow Electronic system, which is working perfectly for hot water. However the heating ... [Read more]
Mend domestic hot water very hot
1

Domestic hot water very hot ?

Worcester bosch high flow 400 - hot water stat on the boiler is sett low but the water from the taps is extrem... [Read more]
Mend worcester water pilot
1

Worcester Bosch Highflow 400 - hot water not heating think pilot light off?

Can anyone help with this problem....There's a large expansion vessel in the way so can't see the pilot light ... [Read more]
Mend boiler pressure dropped
1

No power getting to Greenstar Highflow boiler?

pressure dropped so refilled, now no power at all getting to boiler?
Mend boiler stopped working

Worcester Highflow 3.5 combi boiler problems?

Boiler stopped working following thunder and lightening storm. Control panel flashing and boiler going on and... [Read more]
Mend pressure weeks ago bar
1

how can I release pressure on the worcester highflow 400 electronic?

how can I release pressure on the worcester highflow 400 electronic. I topped it up weeks ago but too much (3 ... [Read more]
Mend boiler highflow 400
1

no power in the boiler highflow 400?

an electrician connected roomstat to my boiler now there is no power in it. (completely dead)
Mend bosch worcester highflow

Bosch Greenstar Highflow440/550CDi boiler heating wont come on t error code?

The timer on my new Bosch Worcester Greenstar Highflow 440/550CDi won't seem to work in that my heating won't ... [Read more]
Mend small hot water

small amounts of hot water from highflow 400?

Worcester highflow 400, small amount of hot water, then nothing. put heating on and get some hot water. not be... [Read more]
Mend ea error 440

how to fix an EA error message on a worcester greenstar highflow 440?

my Worcester greenstar fails to fire up(error code EA which means flame not detected).is there anything I can ... [Read more]
Mend boiler will not fire up water ok

Boiler will not fire up but water OK?

My Worcester Highflow 400 will not fire up, it has been tempramental for a while in going off on the thermosta... [Read more]
Mend not re ignite

My Worcester Bosch highflow 400 will not re ignite?

My boiler will not ignite as describe in the manual by turning off the power, then turning on and turning the ... [Read more]
Mend flow pressure time

I have a Worcester high flow 400 and the pressure is to high how to fix?

I have a Worcester high flow 400 the pressure gauge go high every time we use it how can I fix it.
Mend worcester release boiler

worcester highflow 3.5?

how do i release trapped in air in the boiler causing the pilot light to go out.i have bled the radiators but ... [Read more]
Mend reset button boiler help

Reset button?

Where is the reset button on a worcester 4.5 highflow boiler Please help !!!!
Mend worcester bosch 400
1

How do i pressurise a Worcester Bosch 400?

I have lost pressure in my Worcester Bosch Highflow 400 RSF. All possible solutions talk of either using a key... [Read more]
Mend 400 heat heating
1

worchester bosch highflow 400?

my boiler will heat my water but will not heat my central heating why thanks
Mend worcester bosch boiler hot water
1

Worcester Bosch Highflow 400 BF boiler problem?

Hi, my boiler produces hot water on demand OK but refuses to turn off the central heating. Even with both heat... [Read more]
Pages 54321

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Mend remove cover front

Remove boiler cover?
Mend vaillant f22 water hot

Vaillant ecotec 831 plus?
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?
Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend worcester boiler radiators months

Worcester boiler dripping water?
Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend thermostat siemens rdj10rf receiver

Siemens RDJ10RF thermostat problem?

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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