As above, on a special on Amazon for Prime customers until 12 midnight today. Normally £249 fitted, on offer for £138 including fitting by a BG engineer. We have a hive unit already connected to our router that just operates a couple of bulbs in lamps. Is it just a gimmick - wifey thinks so. Will it work on my system - Vaillant EcoTech plus and unvented cylinder.
I take it this would replace our digital controller and thermostat?
I take it this would replace our digital controller and thermostat?