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We have 4892 questions about mending 'combi boiler' in category Heating, Home Heating Systems

How to mend Combi Boiler

Mend change 3 valve boiler

Can I change a 3 way valve on a boiler myself?

My boiler is leaking - engineer told me that the 3 way valve needs replacing - part is £100 and fitting is an... [Read more]
Mend halstead high problem
3

Halstead high ace expansion vessel problem?

how do you change the expansion vessel in a Haltead high ace combi boiler
Mend greenstar junior morning
1

How can I fix my Worcester greenstar 28i combi boiler?

I have recently purchased a Worcester greenstar 28i junior combi boiler.Since this morning the PILOT light is ... [Read more]
Mend hot water boiler

no hot water from my boiler?

I have a glow worm space saver combi, the central heatings ok, but its not heating the hot water, any help ple... [Read more]
Mend combi timer working
3

worcester combi bolier timer not working?

I have a worcester junior greenstar and the timer switch does not come on so boiler has to be switched on/off ... [Read more]
Mend boiler combi pcb heating micro

micro fuse on pcb board keeps blowing. VOKERA COMBI?

despite several changes of micro fuse on the pcb - fuse continues to blow. electrical resistances tested and ... [Read more]
Mend boiler pressure heating
1

worcester 24cdi combi boiler?

the pressure in my boiler flucctuates constantly, and the overflow drips all the time. The water and radiators... [Read more]
Mend combi heating radiators
2

Does anyone know what my problem is please?

We have an "Ideal" combi boiler.It has worked well for the two years we have had it,but now when we try to get... [Read more]
Mend boiler combi 30 hot water
1

how can i fix my boiler problem?

my boiler keeps stopping,i have no hot water or heating and the letters EA are flashing please help. The thin... [Read more]
Mend boiler manual system
1

red light constantly on vokera combi boiler?

The red light on my vokera compact HE combi boiler is constantly on. As per the manual it could be due to syst... [Read more]
Mend shower working work
1

Shower not working properly on baxi with calor gas?

I have a combi baxi which is run on calor gas. The central heating seems to work fine but the shower is now no... [Read more]
Mend combi pressure central loop
1

What is required to fix this?

My vokera combi boiler pressure is continuing to rise even when the filling loop is removed. I cannot use the... [Read more]
Mend adding water combi
1

Adding dispersants to circulating water?

We have a Vaillant Combi, whic is persistently (at 2 year intervals) having to have the hot water heat exchang... [Read more]
Mend combi boiler heating red light flashing central

vokera combi boiler?

after 15 minutes boiler light flashes and does not ignite when central heating is used that is a red flashing ... [Read more]
Mend boiler hot water heating

i have no hot water on a potterton combi he plus boiler how do i fix this ?

i have a potterton combi he plus boiler, the heating works just fine, the light comes on for hot water when i ... [Read more]
Mend refuses fire help

Boiler refuses to fire up?

I am having terrible trouble with a Heatline S30 combi, can anyone help me please. Yesterday it intermittentl... [Read more]
Mend worcester 24i combi

heating?

I have a Worcester 24i Junior combi boiler, lately when i have put the central heating on, after an hour or so... [Read more]
Mend heating light central pressure
2

Pilot light goes out when i put on central heating?

I have a worcester 24i junior combi boiler, when i put the heating on it runs for an hour or so, then the pilo... [Read more]
Mend boiler combi flashing

ideal mini he combi boiler?

after the boiler as been on for one hour there is 3 green lights on it the middle light will flash red and the... [Read more]
Mend vaillant boiler pressure hot water
2

Vaillant combi boiler, loss of pressure when hot water is on?

Hi, can anyone help? I have a Vaillant combi boiler about 7 years old, central heating works fine and so does ... [Read more]

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