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InitialsDiceBear„Initials” ( by „DiceBear”, licensed under „CC0 1.0” (
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What is this device? (Located on wall inside a house)
  • Not necessarily true! If your home already has a thermostat, then nest has a website where you answer some questions and they let you know if it can be replaced with a thermostat. Only 4 wires are needed typically.