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    VALLANT SINE 18 T3 WFH COMBI BOILER

    Hi Tony, Yes it is - did you fit it for the Gardier's ages ago ? Come round for tea and cake and a look Are you local ? Alex
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    VALLANT SINE 18 T3 WFH COMBI BOILER

    Tony Dont understand the question
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    VALLANT SINE 18 T3 WFH COMBI BOILER

    Hi all again !! and Agile/Tony I depressed the pin on the gas valve and the boiler fired up for a few seconds , there was a slight banging noise then it stopped. The pressure gauge went from 1 bar to 2 bar within those three or four seconds - could this be related to the pump maybe not...
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    VALLANT SINE 18 T3 WFH COMBI BOILER

    Agile/Tony - Thanks - Just tried the reset switch - sadly no effect. Did it with boiler off then on. ALEC1 - You are right about that - I wanted to get this winter out of the way and have a new installed after winter. Anyone have an idea about the mechanism behind the green press switch and...
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    VALLANT SINE 18 T3 WFH COMBI BOILER

    Hi all and wondering if someone can help. The boiler is quite old but has been working OK. Now the pilot light is on but the CH and instant hot water do not kick in. The water pressure in DCH system had dropped so I refilled upto one bar but no luck. I did a search and found reference to...
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    Repair to terrazzo floor

    Hi, A small section ( palm sized ) and quite shallow - three or four mm- of floor has crumbled. I understand from searching online that it could be repaired using " epoxy resin " - however I cannot find a specific repair kit for terrazzo . Can anyone point me in the right direction ...
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    Vaillant Turbomax Pro 28/2E - flashing ignition indicator ?

    Hi all, This is my friends boiler - so will try to explain his problem. When switched on and DHW and DCH both switched on and tap opened all the lights light up and stay on. After a while the flame indicator and fan operation indicator lights go out and the ignition indicator flashes...
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    Vaillant VCW Sine 18 - part nos. list needed - DHW problem

    Finally got round to manually trying to activate the micro swith to fire the boiler for running hot water ( on the half red/half white setting) I found it in the "box" in the base of the boiler , activated it and the boiler fired up. I noticed that the "plunger" beneath the switch did not...
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    Vaillant VCW Sine 18 - part nos. list needed - DHW problem

    Hi Tony, Is there only one microswitch in the base of the box - if not which one is the one to test ? In the photo item 1 is the one whose cover was lifted and the switches WD40'd. With the 3rd rocker switch on full red and hot water tap turned on the plunger on items 2 and 3 both move...
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    Vaillant VCW Sine 18 - part nos. list needed - DHW problem

    Hi all, Thanks for your responses so far . The way my neighbour John described the diverter valve it had a covered microswitch on top of the valve - I saw this on the LHS inside the boiler. There is another valve with a small single microswitch in the middle - a plunger comes out...
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    Vaillant VCW Sine 18 - part nos. list needed - DHW problem

    Hi all, New member but regular " guest ". I have a Vaillant VCW Sine 18 T3 WFH combi boiler ( GC No. 47-044-01) I need a link to a parts number list or service manual that may have them. On line parts sellers list the type of parts I need with a part number but not the model it fits...
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