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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]
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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]
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We have 28 questions about mending 'vaillant problem diverter' in category Heating, Home Heating Systems which have been answered

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Pages 21
Mend vaillant central problem
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Vaillant vcw gb242 eh central heating problem?

Hi just wondered if anybody can point me in the right direction, central heating wont come on, if you press th... [Read more]
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Have a vaillant ecotec plus 824. The water gets hot then goes cold?

Have a vaillant ecotec plus 824. Real problems!!The water gets hot for about a minute then goes cold and stays... [Read more]
Mend vaillant changed diverter valve
1

how can i fix my boiler?

i have a vaillant turbomax 242e changed diverter valve but still not getting hot water .gasman told me dhw hea... [Read more]
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vaillant eco tec pro 28 diverter valve leakage?

I just have a deep look in the vaillant eco tec pro 28 after having problem with this that presure is keeps go... [Read more]
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vaillant combi heater vcw hot water problem?

just started problem where does not fire up when turn on hw tap. sometimes if turn tap off and then turn back ... [Read more]
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Lock out problem with vaillant turbomax plus?

My turbomax plus 828e locks out under the following circumstances.1 If I draw hot water when the boiler is co... [Read more]
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2

Vaillant TurboMax Problem - Help please?

Hi, I have a Vaillant Boiler Turbo Max around 11 years old. Now the boiler has stopped working as it s... [Read more]
Mend boiler hot water vaillant
1

why does my vailant turbomax plus 824/2e take 4 minutes to produce hot wate?

is this a common problem with this boiler as i have had a new diverter valve fitted. is it possible the aqua s... [Read more]
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Mend eco tec boiler

how do I rectify the fault as detailed below?
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can i replace my Potterton EP2 2 way programmer with a Center EHE0200361 RF?
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no heating water?
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No hot water, intermittent when air temp drops?
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my vaillant boiler is saying a code com on it ?
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Hot water comes and goes!?
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Vaillant eco plus 531 boiler?
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resetting thermostatat?
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vaillant ecoTEC plus boiler fault code - how to fix?
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Problem with the pressure in combi boiler?
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Why is heating on at night?
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