I ended up going with Netatmo here. I knew the installation would work with only the switch wires and no power at the point where the old thermostat was.
I picked up one second hand for about £50 and installed it in ten minutes so outlay and effort were minimal.
I ended up going with Netatmo here. I knew the installation would work with only the switch wires and no power at the point where the old thermostat was.
I picked up one second hand for about £50 and installed it in ten minutes so outlay and effort were minimal.