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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 49 questions about mending 'vaillant heating switch boiler' in category Heating, Home Heating Systems which have been answered

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Mend boiler working fire
1

Vaillant condensing boiler ecoTEC plus?

The boiler stopped working and showed fault F22 dry fire. I changed the 3 amp fuse in the electric switch and ... [Read more]
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Vaillant boiler won't stay 'on'?

My Vaillant CH boiler 242 EB Combi - LPG fuel from 2x87kg cylinders Refuses to stay on; when the heating is o... [Read more]
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How can I fix my plugin timeswitch?

just installed vaillant timeswitch (plug in 130). Timer is working (clock) but only calls for heat when switc... [Read more]
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Vaillant ecoMAX time SWITCH 110 gas boiler pressure problem?

My gas boiler vaillant ecoMAX time SWITCH 110 had a pressure problem and its not coming on. How can I fix i... [Read more]
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1

why does the pump keep running when I turn the hot tap off?

My Vaillant combi boiler VCWE 240 works fine with the heating, but when I use the hot water, it doesn't switch... [Read more]
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how to fix my Vaillant ecotec plus 824?

My boiler is flashing con on display as I have had a rubber pipe split. I have tried hair dryer for 1/2 hour ... [Read more]
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4

Vaillant Ecotec plus 824 with no central heating?

Please help!! We've been in this house for almost a year - so I'm not sure when the boiler was installed bu... [Read more]
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Analogue clock/timeswitch not not working on Vaillant boiler?

I've just moved in to a flat and the clock on the boiler is not working - it was until around 24 hours ago but... [Read more]
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1

How can I fix VAILLANT VCW GB 242E inconsistent pilot light?

When you switch the heating/water on the pilot light will come on maybe three or four times then even though t... [Read more]
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Boiler Working FireVaillant Ch CombiHeating Timer Boiler HomeGas Boiler Heating Pressure ProblemRunning Hot Vaillant Combi BoilerVaillant Boiler Fault CodeHouse Year InstalledNot Working BoilerVaillant Light Switch Three
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vaillant ecoTEC plus boiler fault code - how to fix?
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no heating water?
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Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?
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No hot water, intermittent when air temp drops?
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Vaillant 828E - no hot water?
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resetting thermostatat?
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Hot water comes and goes!?
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how do I rectify the fault as detailed below?
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Valiant thermostat , BMU-Err ?
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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 igniting issue ( domestic ) not CH?
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Vailliant turbo max plus 824e?
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Problem with the pressure in combi boiler?
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Valliant Eco tec 28?
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Vaillant F22 fault?
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can i replace my Potterton EP2 2 way programmer with a Center EHE0200361 RF?
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my vaillant boiler is saying a code com on it ?
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Vaillant Ecotech Plus 831 F22 fault?

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