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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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Mend Vaillant Vcw 242

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We have 48 questions about mending 'vaillant vcw 242' in category Heating, Home Heating Systems

How to mend Vaillant Vcw 242

Pages 321
Mend vaillant gb 242
2

My 18 year old Vaillant VCW GB 242?

The boiler has started losing a lot of water & needs topping up at least once a week. I have been advised by ... [Read more]
Mend water vcw gb 242
1

Hot water prob on Vaillant VCW GB 242 EH?

DCH fine, but I can only get a steady flow of hot water with the tap fully open, and although hot, its certain... [Read more]
Mend vaillant 242 boiler

vaillant vcw 242 eh?

After DHW pipe is closed boiler start sparking again (with no fan start).After safety time boiler goes into bl... [Read more]
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1

vaillant 242e dhw needs cleaning out please advise?

My vaillant vc/ vcw 242 e combi compact dhw heat exchanger needs cleaning out can anyone advise how best to do... [Read more]
Mend vaillant vcw 242 combi
1

faillure to ignite?

My Vaillant VCW GB 242 E Combi Compact Wall Mounted Boiler is failing to ignite when the central heating is sw... [Read more]
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1

vaillant vcw gb 242 eb boiler water content does not stay filled?

vaillant vcw gb 242 eb boiler water content does not stay filled and keeps requiring regular top up every coup... [Read more]
Mend turning off heat

intermittant turning off heat?

Hi , Vaillant vcw gb 242 eh - I know it's old . This system turns off for no apparent reason . Even when it is... [Read more]
Mend vcw 242 eh
1

Vaillant Vcw Gb 242 Eh pilot light comes on 4 water but not the heating? ?

Hi, when I turn the hot tap on the pilot light sparks in thye boiler and the water becomes hot. When I turn th... [Read more]
Pages 321

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Mend boiler pressure fault

Vaillant Ecotech Plus 831 F22 fault?
Mend eco tec boiler

how do I rectify the fault as detailed below?
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Vaillant 828E - no hot water?
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how do I vent the heat exchanger?
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Problem with the pressure in combi boiler?
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no heating water?
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my vaillant boiler is saying a code com on it ?
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Vaillant ecotec plus 630?
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vaillant ecoTEC plus boiler fault code - how to fix?
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Vaillant Thermocompact Fault?
Mend boiler vaillant ecotec

can i replace my Potterton EP2 2 way programmer with a Center EHE0200361 RF?
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Vailliant turbo max plus 824e?
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Valliant Eco tec 28?
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Hot water comes and goes!?
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Vaillant condensing boiler ecoTEC plus?
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What does f.25 mean?
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Vaillant igniting issue ( domestic ) not CH?
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Vaillant ecotec 831 plus?
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Why is heating on at night?
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Valiant thermostat , BMU-Err ?
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resetting thermostatat?
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No hot water, intermittent when air temp drops?
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Vaillant eco plus 531 boiler?
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Advice?
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Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?
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Vaillant F22 fault?
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how to fix water pressure its down at bottom of grey part?
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How do I fix f22 error on my Vaillent Ecotec Plus boiler?
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Vaillant vcw gb242 eh central heating problem?
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my boiler will no work?

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