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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 Combi

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We have 5921 questions about mending 'combi' in category Heating, Home Heating Systems

How to mend Combi

Mend relight pilot light
1

how do i relight the pilot light?

I had to turn off my water to exchange a radiator, on turning the water back on I am unable to get hot water. ... [Read more]
Mend combi hello firing
1

Ideal isar combi stuck in DHW, won't fire?

Hello Does anyone know much about Ideals? Mine is stuck in dhw, it isn't firing (no fan no pump either).... [Read more]
Mend help needed hot
6

Ferroli Domina 80 problem Tech help needed?

Hi I have a domina 80 combi that wont fire up for either hot water or ch. If you switch HW on the demand light... [Read more]
Mend fault baxi combi boiler
1

fixing a fault on baxi combi boiler?

my baxi combi instant 105e boiler stopped working. fault on pump or low system pressure indicator is flashing... [Read more]
Mend boiler hot water mode
1

glow worm compact 100e combi boiler?

when on hot water mode really loud humming noise very loud. no noise when in heating mode
Mend heating working boiler
1

Cental heating not working on RSF 84 ET combi boiler?

We have a Ravenheat RSF 84 ET combi boiler. DHW is working fine but cannot get the central heating to work. ... [Read more]
Mend switching central water
1

Not switching back to Central heating when you use the hot water?

I have a Baxi combi instant 105e and if i use the hot water when the central heating is on it does not switch ... [Read more]
Mend combi boiler serviced
1

how can I fix it Chaffoteatux Brtiany combi 80?

the boiler has just been serviced working well. howver the same fault has occurred. the boiler runs switched ... [Read more]
Mend ok not ignition
2

Heating OK, no hotwater, fan not running, no ignition?

Heatline C24 Combi condensing boiler
Mend time boiler starts

viallant turbo max 828 combi?

the gren light is on and off all the time the the boiler starts and in 10 seconds swiches off I dont no whe... [Read more]
Mend radiators not working
1

radiators not working?

I have a worcester 35CDi 11 combi boiler. I had a power cut and the radiators have not worked since. Can... [Read more]
Mend radiators moved house
1

how do I turn my radiators on (stelrad)?

I have just moved into a house and there are no manuals to operate the rads. I have a combi water boiler and... [Read more]
Mend oil boiler pressure always
4

Firebird Oil boiler, pressure always increases?

Hello Firebird, We have a Firebird Combi 90 and a few weeks ago we had thermostats put on our radiators an... [Read more]
Mend combi boiler water
4

I have a combi boiler and hardly any hot water is coming out of taps ?

When I urn the hot taps on or the shower there is a big clunkng noise and then the water pressure drops and I ... [Read more]
Mend making noise noisy

Why is my Biaisi combi boiler making so much noise?

My boiler makes a really loud noise which seems to get louder as the day goes on although it is a bit noisy in... [Read more]
Mend water central heating combi

hot water but no central heating on cb28 alpha combi?

checked micro switch and removed and cleaned diverter value, boiler runs on heat and water.and stops on boiler... [Read more]
Mend vokera boiler problem
1

VOKERA BOILER PROBLEM?

my volkera combi boiler was moved from one room to another, by a qualified gas man, but it just will not fire... [Read more]
Mend oil storage boiler
2

Worcester oil heatslave 26/32 storage combi boiler?

Cannot maintain pressure in the boiler. Heats the water up very well but turning on the hot tap it comes out c... [Read more]
Mend combi pressure going
1

Baxi combi 133he plus - low pressure?

The pressure gage keeps going down to 0, and I keep having to top the system up? I've tried to bleed all the ... [Read more]
Mend flashing combi temp
4

CH & HW lights flashing on Worcester 400 Highflow combi?

The CH and HW lights are flashing. Sometimes if you turn the HW temp dial up then down again the HW one stops,... [Read more]

Try searching for...

Relight Pilot LightCombi Hello FiringHelp Needed HotFault Baxi Combi BoilerBoiler Hot Water ModeHeating Working BoilerSwitching Central WaterCombi Boiler ServicedOk Not IgnitionTime Boiler StartsRadiators Not WorkingRadiators Moved HouseOil Boiler Pressure AlwaysCombi Boiler WaterMaking Noise NoisyWater Central Heating CombiVokera Boiler ProblemOil Storage BoilerCombi Pressure GoingFlashing Combi Temp
Mend thermostat siemens rdj10rf receiver

Siemens RDJ10RF thermostat problem?
Mend 30 boiler fire flashing

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

Oil fired boiler thermostat?
Mend vaillant f22 water hot

Vaillant ecotec 831 plus?
Mend Heating, Home Heating Systems

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

Remove cover off gas boiler?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend remove cover front

Remove boiler cover?
Mend worcester boiler radiators months

Worcester boiler dripping water?

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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