baxi 400

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    Replacing BDR91 with Hive mini dual channel receiver wiring

    Hi All, Apologies if this has already been answered earlier, but I cannot find a 100% confident answer. I am replacing my old Honewell BDR91 with the new Hive Mini (dual channel) Thermostat. I have Baxi 400 combi boiler at home. Attached image with my old Honewell BDR91 wiring, I have...
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