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How do i deactivate siren on lp1-4000?

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We have 49 questions about mending 'vaillant 242 eh'

How to mend Vaillant 242 Eh

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Mend heating central ignition fan hot boiler

Vaillant gb 242 eh?

My central heating will not ignite the fan comes on ok and the hot water works ok
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1

Change diaphragm on Vaillant boiler valve?

I have got a Vaillant boiler model no VUW 242 EH and need to change the diaphragm on the diverter valve. Is it... [Read more]
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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]
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1

valient turbomax 242eh central heating will not operate once it reaches tem?

242 eh installed with 3 rads the boiler works fine in hot water when in ch and hot water mode ch reaches temp ... [Read more]
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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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i have a vc gb 242 eh vaillant 41 044 07 ?

everytime i put the water on the flame starts to lift from the burners and i can smell gas outside from the fl... [Read more]
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1

No heating but plenty of hot water ?

Here's a strange one. Vaillant VCW 242 EH. Heating cuts out after a couple of seconds but keeps trying to hold... [Read more]
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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]
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Heating Central Ignition Fan Hot BoilerChange Vaillant Boiler ValveWater Vcw Gb 242Boiler Leak PressureVaillant 242 BoilerGb Eh Vaillant WaterBoiler Heating Diverter ValveTurning Off HeatVcw 242 Eh
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Problem with the pressure in combi boiler?
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Vaillant ecomax 828/2 e water pressure sensor?
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Vaillant Ecotech Plus 831 F22 fault?
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Vailliant turbo max plus 824e?
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Boiler over pressure on the hot-water side?
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Vaillant eco plus 531 boiler?
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my boiler will no work?
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Vaillant F22 fault?
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What does f.25 mean?
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Hot water comes and goes!?
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Valiant thermostat , BMU-Err ?
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Vaillant condensing boiler ecoTEC plus?
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No hot water, intermittent when air temp drops?
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Vaillant Thermocompact Fault?
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Advice?
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Valliant Eco tec 28?
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Vaillant 828E - no hot water?
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how do I rectify the fault as detailed below?
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my vaillant boiler is saying a code com on it ?
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can i replace my Potterton EP2 2 way programmer with a Center EHE0200361 RF?
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Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?
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Vaillant ecotec plus 630?
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Vaillant igniting issue ( domestic ) not CH?
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vaillant ecoTEC plus boiler fault code - how to fix?
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Vaillant ecotec 831 plus?
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Vaillant vcw gb242 eh central heating problem?
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How do I fix f22 error on my Vaillent Ecotec Plus boiler?

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