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    Vaillant VCW GB 242 and nest thermostat 3rd generation

    Hi everyone I have Vaillant VCW GB 242 boiler with switchmaster 300 time switch and no separate thermostat I know its old but still working good. Install Diagram at VCW 242/282 (acwilgar.co.uk) for boiler. I have installed a nest thermostat 3rd generation Install Diagram...
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    VAILLANT VCW GB 242 EH

    VAILLANT VCW GB 242 EH Hi all I have a problem with this boiler it will not light sometimes. When it does not light I still get voltage to the ignition transformer I wonder if you can tell me if the ignition transformer is at fault or am I barking up the wrong tree. Thank All the best Dean.
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    Vaillant

    Can someone tell me if this pcb (Vaillant 13-0273 Pcb) is hybrid or non hybrid please Also would someone kindly send me the service manual for the Vaillant VCW GB 242 EH Thank you All the best Dean.
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    Vaillant vcw 242 eh and flame reset switch

    Hi all first post just found the forum and need some help please We have the vaillant vcw gb242 eh installed in house which will work fine but recently when c/h is on and I open a tap the flame reset switch will click out and will keep doing so until the boiler cools down and then it will work...
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