How to mend Vaillant Vcw

1

no pressure on vaillant GB221?

Vaillant VCW GB221H type c. Pressure bar is on zero, resulting in difficulty firing up and also lower water ... [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]

1

got prob with vaillant VCW GB 242E,282E?

HAVE GOT HOT WATER BUT NO CENTRAL HEATING.

2

leak from a vaillant combi bioler?

i have a leak from the d h w. heat exchanger i belive. it is a black 3 tubed chamber to the left of my bioler ... [Read more]

4

vailant vcw gb 221h pilot light?

every once in a while - never when it is windy but usually when it is calm and quiet the pilot goes out. I hav... [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]

2

how can i fix my valliant boiler make VCW T3W?

PILOT LIGHT IS PRESENT BUT NOT IGNITING THE GAS WHEN I TURN ON THE TAPS OR HEATING. PRESSURE DROPPED BUT IS NO... [Read more]

1

Vaillant VCW GB 242 EH no hot water?

Hi i have a problem that i have not hot water, but my central heating works fine, does it sound like i need a ... [Read more]

1

How to descale a heatexchnger?

I have a Vaillant VCW T3W boiler and need to desacle my heatexchanger.

1

Valliant boiler Combi VCW leak?

My valliant boiler has just started leaking slightly after manually refilling the system. The pressure dropped... [Read more]

1

HOW CAN I FIX MY VCW-GB-242-EH?

THE FLOW THERMOMETER IS AT ZERO SO I HAVE NO HEAT IN MY RADIATORS BUT I DO HAVE HOT WATER COMING FROM THE TA... [Read more]

8

Vaillant VCW GB 242 EH?

I have a vaillant vcw gb 242 eh boiler that was already in my flat when i bought it, i have no idea how old it... [Read more]

4

no hot water, combi boiler, vaillant vcw sine t3w?

not getting hot water when turning the tap on, sometimes the tap has to be turned on full then the combi boile... [Read more]