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Mend water heater stopped working

Vaillant wall mounted water heater - VU-S?

The system stopped working and I found the water pressure to be at 0 bar. I increased the water pressure to 2.... [Read more]
Mend 280 h water

How can I fix my Vaillant VCW GB 280 H Hot water supply?

Domestic hot water Temp. control is seized please advise part number and part title.
Mend vaillant boiler display

vaillant 837 E turbomax plus?

boiler displaying yellow light with F 5.4 in the display unit. how do I fix the problem? Thanks
Mend unit turned weeks

f32 fault on vaillant ecoMAX?

how to correct an f32 fault after unit has been turned off for a few weeks
Mend pcb diverter valve

DHW HE Replacement Kit (0605034) -Vaillant?

What are the consequences if the PCB link and diverter valve is not modified? Thanls in advance
Mend hot tap combi boiler turn

Changing a hot water tap washer with a combi boiler?

Am I right that I need to turn the boiler off. Then turn off the water supply Drain the water from the tap a... [Read more]
Mend fine help working

Vaillant ecoTEC Plus no hot water, but heating works fine !!?

Hi, hope you can help. My heating is working fine however I'm not getting any hot water when turning on the t... [Read more]
Mend boiler f22 system

Vaillant eco TEC boiler F22 keeps occurring?

Our ecoTEC boiler keeps giving an F22 error. We top up the system and then it's Ok for a week or so before it ... [Read more]
Mend Heating, Home Heating Systems

Manuals for Vaillant VCWGB221H copies wanted?

I looking for "Instructions for Installation & Servicing" manual for: Vaillant VCW GB 221 H COMBIcompact GC... [Read more]
Mend vaillant combi leaking

Leaky DHW Heat Exhanger - Vaillant Combi VCWGB221?

DHW HE (Black plastic) is leaking from LH side of the boiler. What effect this leak will have on boilers perf... [Read more]
Mend fault vaillant 824e going

I have a fault on a Vaillant ecomax 824e?

I have a fault on a vaillant ecomax 824 e. The codes it going to are F00, F13, F24 And F40. Can any one help?
Mend combi boiler eh

Vaillant Combi boiler VCWGB 282 EH?

Can anyone have any idea why I am not getting hot water. The water is just about warm, The central heating see... [Read more]
Mend vaillant combi heat

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]
Mend house boiler find

Vaillant-low pressure?

I have recently moved into a house with a vailllant combi boiler. I cannot find the manual for it. Or which m... [Read more]
Mend vaillant mode fault

Vaillant Thermocompact 628e Delay Mode Fault 5.53?

HELP!! My family and I have had 3 nights of freezing cold as our Vaillant keeps igniting then switching off... [Read more]
Mend hot water keeps going cold

my hot water keeps going cold?

I have a vaillant 828 combi boiler the central heating is fine, but when we turn the hot water on it does not ... [Read more]
Mend heating light working

HOT WATER INDICATOR NOT ON?

I HAVE A VAILLANT TURBOmax VUW242/1/E. THE HOT WATER WILL ONLY WORK IF THE HEATING IS ON BUT THE INDICATOR LI... [Read more]
Mend fire up vaillant boiler

how do i fire up my vaillant boiler?

my boiler wont fire up.i've turned the main switch off,for a few seconds as instructed and then switch on,but ... [Read more]
Mend Heating, Home Heating Systems

I need a service users manual for Turbomax242?

I would like to receive a service users manual for a vaillant turbomax 242 boiler
Mend low pressure reading

Low pressure reading ?

Vaillant VUW242E / VUW282E I have noted the lower guage on the right hand side reads zero when cold and .7 ba... [Read more]

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