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  1. Harryw66

    How to bypass or override Vaillant Timeswitch 140

    Thank you, Ian - seems to be working now - much appreciated. Local official Nest recommended installation guy who lives around the corner - wanted £80 to fit!! Probably would have taken him 10-15mins max.
  2. Harryw66

    How to bypass or override Vaillant Timeswitch 140

    Thanks for the help - the TimerSwitch has an always-on feature I was not aware of. Unfortunately, once I got started, the labels on the Thermostat don't match up with the choices presented in the Nest app. The nest app talks about Common and Normally Open. But the VRT-30 and the Boiler...
  3. Harryw66

    How to bypass or override Vaillant Timeswitch 140

    Hi all, Apologies if this is a dumb question but.. I am planning to replace the VRT 30 thermostat connected to my Ecotec Plus boiler with the new Nest Thermostat E. The boiler also has a Timeswitch 140 fitted. So, I was wondering how I can bypass or override the Timeswitch so that I can do all...
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