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Mend D.I.Y, Toilets
1 Recent

Toilet Push Button not flushing properly?

I have a push button air line with green and clear tubes. The toilet will flush when the chrome buttons are re... [Read more]
Mend Kitchen Appliances, Electric Kettles
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Repair kettle lid?

I have a Bosch twk7203GB kettle with a failing hinge. As far as I can see the steel (?) pin that secures the h... [Read more]
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Replace vertical gear on Singer Fashion Mate 252?

How do I replace a broken vertical gear on my Singer Fashion Mate 252. Does it come out the bottom?
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Mend Vaillant Switch Boiler

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We have 97 questions about mending 'vaillant switch boiler'

How to mend Vaillant Switch Boiler

Pages 54321
Mend water micro switch
1

Vaillant Turbomax VUW242E No hot water?

I have a Vaillant Turbomax VUW242E boiler,Heating is ok but not getting any hot water. I have replaced the DH... [Read more]
Mend water indicator advise
7

vaillant 242 boiler,no hot water,no indicator light,please advise???

hi,i am looking for some help i have a vaillant 242 boiler and the hot water as been going off for days at a t... [Read more]
Mend boiler vc gb
2

Vaillant Boiler completely silent when should be firing!?

My boiler is a Vaillant VC GB 142 EH (GC No. 4104409). Usually when it fires up, there is a whirring, then it ... [Read more]
Mend vaillant boiler service
1

Why is my Vaillant Turbomax VUW boiler pressure dropping after a service??

Hi, I had my boiler serviced and repaired (replacement diaphragm and push rod as micro switch wasn't workin... [Read more]
Mend water vaillant pressure dropped
4

Combi boiler-pressure low-hot water ok?

Hi, I have a Vaillant Turbomax 242/282e boiler and the pressure has dropped to 0.5. Hot water is fine from al... [Read more]
Mend vaillant problem boiler
3

Vaillant VCW sine18 T3 WFH-hot water supply problem?

My boiler will not provide hot water at the tap unless it is running in heating mode when the tap is opened (p... [Read more]
Mend boiler combi opened
2

Please help with a Vaillant boiler? Turbomax combi 282e?

Hi, My Vaillant turbomax 282e c/h boiler is taking it's time lighting up after you've opened the hot tap. I ha... [Read more]
Mend boiler switch night
3

Vaillant combi boiler problem?

I have a switch 110 vaillant combi boiler. it seems to have a mind of its own. in the morning it comes on... [Read more]
Mend 242 up not
1

how to fix my vaillant 242 e-h combi(fires up when not req)?

My boiler fires up every couple of minutes for about 10 seconds then shuts down again,there is nothing in the ... [Read more]
Mend vaillant turbo max
1

Vaillant Turbo Max VUW 242 E, DHW not opereating?

Vaillant turbo max 242/282 E. Domestic hot water on demand wont operate from kitchen only, will work from bath... [Read more]
Mend heat ch boiler
2

vaillant vcw-gb 242 eh not igniting to either heat dhw or ch?

boiler was drained to look at water valve diaphragm as central heating was not working (ie) diverter valve no... [Read more]
Mend vaillant vcw gb 242 eh
8

Vaillant VCW GB 242 EH?

I have a vaillant vcw gb 242 eh boiler that was already in my flat when i bought it, i have no idea how old it... [Read more]
Mend works fine fire
3

vaillant vcw242e no ch?

boiler works fine in dhw mode but will not fire in ch. it will run the pump and fan and pressure switch and di... [Read more]
Mend boiler hot water downstairs
1

How can I fix my Vaillant Turbomax 282/1E combination boiler?

When I turn on the hot water tap downstairs I cannot get any hot water. On closer investigation the micro-swit... [Read more]
Mend pressure vaillant turbo max
1

no spark and pressure defferential switch does not open?

My vaillant turbo max 242E vuw boiler does not spark; the water pressure defferential switch does not open up ... [Read more]
Mend vaillant gb combi
4

Where can I get a manual for my Vaillant VCW GB 242 EH combi?

I have a Vaillant VCW GB 242 EH combi which is acting up. Just had a guy replace the pressure release valve fo... [Read more]
Mend hot water tap
1

No hot water when you turn on the tap(Vaillant 242e combi boiler)?

When I turn on the tap for hot water, the boiler does not fire so to overcome this I turned the CH up full to ... [Read more]
Mend flow switch combi boiler
1

How do I replace flow switch on Vaillant combi. boiler?

The Pressure Differential Switch (Flow Switch) on my Vaillant Combi boiler (VCW T3W Sine 18) only works interm... [Read more]
Mend boiler system bar
5

Vaillant Vuw242/282 Pressure drops to 0 when cold ?

Hi , I have a vaillant boiler, the pressure drops to zero when the system is cold. As far as im aware the pr... [Read more]
Mend vaillant turbomax boiler
1

how can i fix my vaillant turbomax boiler?

model 242E central heating working fine but when you switch on the hot tap the boiler does not fire up
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Mend vaillant off 5

Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?
Mend eco tec boiler

how do I rectify the fault as detailed below?
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how to fix water pressure its down at bottom of grey part?
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Vaillant condensing boiler ecoTEC plus?
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Vaillant ecotec 831 plus?
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Vaillant eco plus 531 boiler?
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Boiler over pressure on the hot-water side?
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Vaillant F22 fault?
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Vaillant 828E - no hot water?

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