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Replace rear right door upper right latch cable - high roof?

Hi RE: REAR RIGHT DOOR UPPER RIGHT LATCH CABLE LOCK - HIGH ROOF HELP! I need to replace the cable on a 20... [Read more]
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Vaillant timeswitch 150 analogue unit (clock stopped?

vaillant timeswitch 150 analogue unit. the clock has stopped working.
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How do I get engine cowling off to find gas leaking?

I have a Snapper S31cngb trimer that is leaking gas draining tank in just minutes through carb. I can't figure... [Read more]
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Mend Vaillant Gb 221

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We have 15 questions about mending 'vaillant gb 221'

How to mend ... Vaillant Gb 221

Mend Heating, Home Heating Systems

pilot light won't stay lit?

Vaillant VC GB 221 H The pilot light will light as normal when button depressed but will not stay lit when b... [Read more]
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vcw gb 221 h. vaillant combi ?

my heating keeps switching it self on even with the timer removed i have removed the link between 3 and 4, the... [Read more]
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vaillant vc gb 221 h boiler cycling?

My boiler fires up as normal for about 15 seconds then switches off (pilot still on)cuts back in 10-15 mins la... [Read more]
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Does anyone have the user manual for a Vaillant VCW GB 221 H?

I have the instructions for Installation and Servicing, but need the user manual as I now have not hot water o... [Read more]
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vaillant vcw gb 221 h heat exchanger?

i'm looking for a heat exchanger for a vaillant vcw gb 221 h the only part i can find listed doesn't look anyt... [Read more]
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vaillant combicompact vcw gb 221 h?

Was working fine, but now it wont ignite, their is a polit light , electrics seem fine, can you help to diagn... [Read more]
Mend Heating, Home Heating Systems

vaillant combicompact vcw gb 221 h?

Was working fine, but now it wont ignite, their is a polit light , electrics seem fine, can you help to diagn... [Read more]
Mend Heating, Home Heating Systems

my vaillant VCW GB 221 boiler won't ignite?

I have an old Vaillant VCW GB boiler ( don't know the exact model could be 221 240 or 280h) the boiler won't i... [Read more]
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Vaillant Gb 221 H Stays on?

After hot water use the boiler sometimes continues making a noise (the "working" noise) and the main flame wil... [Read more]
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Manuals for Vaillant VCWGB221H copies wanted?

I looking for "Instructions for Installation & Servicing" manual for: Vaillant VCW GB 221 H COMBIcompact GC... [Read more]
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Leak from a vaillant VCWGB221H combi bioler?

I have a leak from LH side of the boiler near the d h w. heat exchanger i think, it is plastic black 3 tubed c... [Read more]
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how can i fix my vaillant boiler ?

can you help me i do not know the exact model no. of my boiler but on the labels it says VCW GB 221,240,280H.I... [Read more]
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Vaillant VCW GB 221 H CH problems?

Hi When switching on the CH, the boiler makes the usual noise but then does not fire up the burners for CH ... [Read more]
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Vaillant GB 221 H pilot goes out after using hot water?

I have replaced the thermocouple and it lasted 3 days without going off. could this be over heating and trippi... [Read more]
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How to relight a VaillantWCW GB 221 boiler?

My vaillant WCW GB 221 boiler ignition light has blown out. How do I relight it. I don`t know which buttons to... [Read more]
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Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?
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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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Vaillant ecotec 831 plus?
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Vaillant eco plus 531 boiler?
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Vaillant condensing boiler ecoTEC plus?
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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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Boiler over pressure on the hot-water side?

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