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Trayford close coupled toilet?

30 year Trayford close coupled cistern has plastic elbow to connect toilet pan and horizontal screws are loose... [Read more]
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Throttle issue?

the throttle on my Honda HF2417 ride on mower does not seem to affect the speed of the engine if its on tortoi... [Read more]
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McCulloch gladiator 550?

McCulloch gladiator 550 How to fit cable in trigger
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We have 1279 questions about mending 'vaillant'

How to mend ... Vaillant

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Vaillant Turbo Max Problem?

Hi, I had a classic case of a diverter valve problem. No DHW - the plastic arm wasn't engaging the micro switc... [Read more]
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Increase the hot water pressure on a Vaillant?

Can you increase the water pressure on the Vaillant ecotec pro 28 to match the mains cold, as the hot seems to... [Read more]
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vaillant vcw gb 242 eh boiler?

Can you please advise fault on dhw when hot water tap is opened boiler ignites runs for 10 secs then cuts out ... [Read more]
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I have a vaillant vcw gb 242e, ?

when the hot water is on the flame lights for 1 minute then goes out relights then goes out after anouther min... [Read more]
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Vaillant Ecotec plus; no hot water?

I feel that perhaps I have caused the problem with my boiler. I am intermittantly having problems and recent... [Read more]
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vaillant 828E?

my boiler wont work and keeps coming up F28 what does this mean and how can i put it right
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How to fix boiler?

How do i fix my vaillant boiler?
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pressure valves?

Where canI buy a pressure valve for a vaillant turbomax vuw gb242/1e
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Vaillant ecoTEC plus 418 - Keeps shutting down?

I have just had a Vaillant ecoTEC plus 418 (or 'plus nothing but problems!). My housing association used their... [Read more]
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Leak?

Vaillant boiler - pipe from back (top) of unit comes out elbow to right on top flip top valve - pike (elbow en... [Read more]
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Home Heating System Vaillant 835/E2 - F25 ERROR?

Hi, I have had the error F25 appear on my boiler and as a result have filled it with water to raise the pr... [Read more]
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Loss of Pressure on EcoTec Pro 24 Vaillant boiler?

Our boiler seems to lose pressure and needs to be topped up every couple of weeks. Is this normal? We have r... [Read more]
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vaillant mag 125/7 water heater ?

Hi Ray , i saw your advice on the mend it site need a diagram of a vaillant mag 125/7 water heater for a campe... [Read more]
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My vaillant turbomax 342e system?

Ive got the powerflush system machine on and connected to my heating system. I accidently left the boiler on, ... [Read more]
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how can i fix vaillant turbo pro 28e?

pump not working have replaced pump
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Vaillant TurboMax Diverter Valve problem?

I'm sick of repairing this TurboMax. First, a history of problems. The diverter valve, then a switch on th... [Read more]
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Vaillant VCW GB 242 EH hot water goes cold?

When i turn the hot water tap on in the bathroom or in the bath, or the kitchen the water comes out very cold ... [Read more]
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How can I Fix?

How can I get my Vaillant Turbomax VUW 242/1E, 282/1E Boiler to fire up. Ignition light is on but its not firi... [Read more]
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Radiator Temp Control knob on a Vaillant eco Tec Plus ?

Radiator Temp Control knob on a Vaillant eco Tec Plus ? How do I replace the Radiator Temp Control knob on ... [Read more]
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Wiring for vaillant combi boiler 837?

Can anyone help me with wiring diagram for combi boiler 837 I am renewing my old system. Many thanks
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Vaillant condensing boiler ecoTEC plus?
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Vaillant 828E - no hot water?
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Boiler over pressure on the hot-water side?
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Vaillant eco plus 531 boiler?
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Vaillant ecotec 831 plus?
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Vaillant VCW-Sine18 T3WFH Lights but then goes off after 5 Min?
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Vaillant F22 fault?
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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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