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Mend Vaillant

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Mend vaillant boiler leak heating

vaillant boiler breakdown?

repaired leak on radiator,filled heating system but now vaillant thermo compact vc 142 e boiler not working.
Mend vaillant vcw eh boiler

Update of Vaillant VCW GB 282 EH fault?

The above Boiler last night for some reason stopped working, due to its age theres only 1 power light on the f... [Read more]
Mend vaillant vcw boiler

Vaillant VCW GB 282 EH fault?

The above Boiler last nightfor some reason stopped working, due to its age theres only 1 power light on the fr... [Read more]
Mend locks hot water

Lock out problem with vaillant turbomax plus?

My turbomax plus 828e locks out under the following circumstances.1 If I draw hot water when the boiler is co... [Read more]
Mend hot water only luke warm

my hot water is only luke warm?

I have a vaillant ecoplus 24 boiler which is just under 3 years old, with the central heating on the water is ... [Read more]
Mend vaillant combi boiler

vaillant combi boiler?

when we have the heating on the pressure gauge is the normal 1.2 to 1.5 but as we have had no heating on the g... [Read more]
Mend something wrong boiler

Something wrong with my boiler?

I have a Vaillant Ecotec 831 and when the heating is not firing the boiler loses pressure and then when fired ... [Read more]
Mend vaillant sine 18 boiler

how can i fix my vaillant sine 18 boiler?

there is a 0.315 amp fuse blowing on the left hand pcb and i can't work out whats causing it! i spent 20 minut... [Read more]
Mend top up central heating pressure combi

How do I top up the central heating pressure in a Vaillant Combi Boiler?

Hi We have a Vaillant COMBIcompact VCW GB 240 H boiler. How do I top up the central heating pressure? Th... [Read more]
Mend light combi boiler days

how can i put my pilot light on on my vaillant combi boiler?

my electricity went off a few days ago and now my boiler wont work the pilot light just wont light up and i ha... [Read more]
Mend sine boiler hot

vaillant mag sine 325 boiler trouble!!?

on turning on my hot taps my boiler fires up but i only recieve hot water for about 5 seconds
Mend f fault ecotech boiler

how can i fix f 75 fault on vaillant ecotech boiler?

i have a f 75 fault. i have repressurized the system but it only reaches 0.8 bar. it just wont activate. no fl... [Read more]
Mend pressure vaillant turbomax boiler

Rising water pressure in Vaillant Turbomax 837E?

The water pressure in this boiler continues to rise reaching the RED zone in about 10 days. Water is drained o... [Read more]
Mend cost boiler water

cost of new expansion vessel?

i have a vaillant 828/2e condensing boiler and i have to keep topping up the water level of the boiler too muc... [Read more]
Mend hot water vaillant combi boiler

no hot water?

no hot water on vaillant combi boiler
Mend boiler starts combi

boiler starts then soon stops?

my vaillant combi boiler cuts out after a few minutes. it needed atop up but not been right since i have done ... [Read more]
Mend vaillant combi hot

how can i fix my vaillant turbomax vuw242e combi i have no hot water?

how can i fix my vaillant turbomax vuw242e combi i cant get hot water and the 3way valve was replaced 18 month... [Read more]
Mend cold central heating warm

cold domestic hot water?

I can get central heating to full level but domestic hot water gets only luke warm. Have fitted new heat excha... [Read more]
Mend combi water code

how can i fix my vaillant ecotec plus 837 combi boiler?

why does my boiler stop supplying hot water + displays code s.53 when i run my shower or bath ? Other taps in ... [Read more]
Mend vaillant fault code pressure

Vaillant Ecomax 835e Fault code F22 - pressure ok, any suggestions?

Hi we have a Vaillant ecomax 835e which has been installed about 3 1/2 years, it keeps going off when the hot ... [Read more]

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