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    Advice on wiring Nest Thermostat E to Alpha Eco Combi Boiler

    Thanks. How do I know that? The main cover of the boiler stays on and just the electrical part folds down currently.
  2. O

    Advice on wiring Nest Thermostat E to Alpha Eco Combi Boiler

    Hi, I.m looking to add a Nest Thermostat E to my Alpha Eco Boiler. The boiler has no room stat but just a timer. My understanding is that I should leave the timer in and set it to always on. I should then remove the link connecting 1 and 2 and run instead two wires from 1 to NO/Call for heat...
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