Do I need to run a switched live demand to the boiler?
No, as the Smart Wiring Centre communicates wirelessly to the Smart Interface that is connected to the boiler there is no need to run a wire from the wiring centre to the boiler.
No, as the Smart Wiring Centre communicates wirelessly to the Smart Interface that is connected to the boiler there is no need to run a wire from the wiring centre to the boiler.