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  1. K

    Replace a Honeywel CM907 with a Nest Thermostat v3

    The heat link will be installed next to our boiler for the nest thermostat installation. We will replace the old wires with new ones.
  2. K

    Replace a Honeywel CM907 with a Nest Thermostat v3

    Aaah yes oke I see. The heat link is included with the nest thermostat v3?
  3. K

    Replace a Honeywel CM907 with a Nest Thermostat v3

    Oke perfect thanks for your time and information. I will contact a local plumber to help we with this.
  4. K

    Replace a Honeywel CM907 with a Nest Thermostat v3

    Thanks for your comment. So I should either go with the Nest thermostat E? or add a 230v supply to power the Nest Thermostat V3? Does it realy need to be 230v? or could it be 12 or 24v as well? For the wiring. Blue/Black should go to `W1`. and Blue/Black should go to `C` (for the Nest...
  5. K

    Replace a Honeywel CM907 with a Nest Thermostat v3

    Hi, I have a problem figuring out how to wire up my nest thermostat. I have a Honeywell cm907. And I want to replace it with the nest thermostat v3 This is my wiring and my heating system. How do I know if my nest thermostat is compatible?
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