How to mend Boiler Gas Vaillant

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No Pressure on Vaillant Thermoblock hot water boiler. How do I fill?

I have a Vaillant Thermoblock turbotec II. It's the German version, and I don't speak German so I can't seem ... [Read more]

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how to diagnose vaillant gb 242 problem?

how to rectify problem of no ignition on boiler no green or amber lamp on.not attempting to ignite or no gas... [Read more]

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Valliant Boiler help?

Hi I have a 3 year old Vaillant wall mounted gas boiler which works perfectly well with the front cover rem... [Read more]

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Can I repair / replace my diverted valve on Vaillient Boiler ?

I have an old Combi gas bioler, recently I've noticed the hot water stops without the heater not being switche... [Read more]

How do I change the pressur eon my valliant boiler?

My Vaillant VCW T3W boiler stopped working this morning. The pilot light is on but will not fir up when put on... [Read more]

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Vaillant 242/2 Gas Valve noise?

My Vaillant GB 242/2 has just started making a noise when it attempts to strick. System runs up and even makes... [Read more]

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fault f28?

can someone please help. i have recently had a new vaillant eco tec plus 831 boiler fitted and my gas ran out.... [Read more]

3

Vaillant ecoTEC Plus no hot water, but heating works fine !!?

Hi, hope you can help. My heating is working fine however I'm not getting any hot water when turning on the t... [Read more]

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Vaillant shows more than 50° c?

I have a Vaillant Gas Boiler. A year ago it didn't work and a lot of people tried fixing it. Now it does work,... [Read more]

2

vaillant trbo max 282e pilot light not lighting - ?

spark is there and gas is to the boiler - any ideas

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vaillant 824e turbo max?

Boiler keeps locking out displaying f29 Have also had a coule of f22 Gas pressure ok when boiler is running.... [Read more]

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correct water pressure in a vaillant turbotec central heating gas boiler?

i have a vaillant gas central heating system with 10 radiators and i was wondering what would be the correct p... [Read more]

1

438 at low gas rate?

have recently fitted vaillant 438 ecotec open vent boiler. fires at full rate for aprox 20 seconds then goes t... [Read more]

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how can i fix my vaillant vcw-gb-280h boiler?

i have no gas solenoid ignition there is no voltage to the soleniod in ch mode or dhw mode .All stats test ok ... [Read more]

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my vaillant Sine 18 combi boiler has fault?

While I appreciate that it's knocking on a bit, like myself, I feel that there is plenty of life left in the o... [Read more]

3

Vaillant Boiler turning on randomly?

My Baillant boiler turns on randomly (only for a brief moment). This is happening when the heating is off and... [Read more]

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Valliant boiler problems continues?

i have now changed the lead from the gas valve to the pcb, and still it is not firing up.... any other ideas w... [Read more]

2

valliant boiler problems?

the boiler does not fire up, we have changed the pcv and gas valve, still wont fire up, have a f28 fault code.... [Read more]

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how can i get my vcw GB 242 E H to fire up?

boiler is used for central heating only no hot water connected, boiler runs, fan runs pump runs but no sparki... [Read more]

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Vaillant Combi VC242EH switch for hot water not clicking in?

I have a Vaillant Combi boiler 242EH but cannot get ant hot water through, without removing fron lower panel o... [Read more]