How to mend Vaillant Vcw Boiler

6

Vaillant VCW GB242EH (1991) Leaking - Domestic Heat exchanger gone?

Hello Is it a difficult job to replace this. Had 2 gas engineers look at it (including Vaillant themselves)... [Read more]

3

Leaking Vaillant VCW-GB 242 EH Combi-boiler?

I had air in my upstairs radiators so I've bled them and topped up the pressure to just below 1bar. When finis... [Read more]

1

How do I get my boiler to cut off ?

I have a valliant combi boiler VCW GB 242, the hot water doesn't cut out any more but continues running even a... [Read more]

1

the pilot light on my Valliant VCW 242 boiler will not light?

I have checked electrics and all seems ok but can not get pilot to light, lock out reset switch not doing tric... [Read more]

1

how do i fill my vaillant boiler?

I have a Vaillant VCW-sine 18 T3 W boiler which has been leaking for a while. My gauge shows no water pressure... [Read more]

1

How to fill Vaillant Combi boiler?

Hi there The pressure on my wall mounted Vaillant combi boiler (VCW sine 18 T 3 W F H) is low... I understa... [Read more]

2

How do i light the pilot light on a Vaillant combi VCW Sine 18T3WFH?

Hi Have moved into a property with an old vaillant boiler which has a green button a red button and a grey ... [Read more]

2

How can fix my Vaillant VCWGB 282EH combi boiler?

My vaillant VCW GB 282 EH boiler failed to heat raditors but hot water supply seems to be working. I found it ... [Read more]

1

I have a noisy VCW Sine TCW Vaillant Combi Boiler after bleeding the rads?

I bled 2 upstairs radiators which were cold at the top and let out quite a bit of air but having done so, the ... [Read more]

2

Vaillant boiler safety switch pops out after about an hour?

I have vaillant boiler model VCW-sine 18 T3w FD H. problem: after running for about one hour it cuts off ... [Read more]

1

how can i fix my vaillant vcw gb 240?

the fan on the boiler runs constantly, it gives hot water but no heating. there is presure of 1.5 bar i have o... [Read more]

1

Vaillant VCW sine_18 T3-wax capsule?

Can anyone tell me where the wax capsule is located in this boiler & provide me with a brief description on ho... [Read more]

3

Vaillant VCW sine18 T3 WFH-hot water supply problem?

My boiler will not provide hot water at the tap unless it is running in heating mode when the tap is opened (p... [Read more]

2

How can I fix my Vaillant Combi boiler VCW 18 T3W FH?

Whilst using the shower, the hot water cut out. The boiler failed to fire up for water until I'd left it for ... [Read more]

1

How do you top up the water pressure on a Vaillant VCW 242 EH?

I have located the cold water mains pipe, but cannot seem to get anything to happen when opening various valve... [Read more]

3

VAILLANT COMBI BOILER GB 242 EH LEAKING?

My vaillant wall mounted combi boiler VCW GB 242 EH (GC-No.4704413) is leaking from the right hand side and t... [Read more]

1

model VCW GB 242 EH vaillant combi boiler ignition problem?

occasionally, when the boiler ignites,the burners light and then go off, then on, then off again sometimes up ... [Read more]

4

intermittent hot water from vaillant combi vcw sine?

having just installed a new bath and sink I now have a problem with the hot water supply from the vaillant com... [Read more]

2

i just took off a radiater to tile behind, now i need to bleed the air out?

i just took off a rad, and now need to bleed the air out the system, its a vaillant combi boiler model vcw t3w... [Read more]

2

vaillant vcw-gb 242 eh not igniting to either heat dhw or ch?

boiler was drained to look at water valve diaphragm as central heating was not working (ie) diverter valve no... [Read more]