Hello,
I am trying to replace my old T40 thermostat with a new digital thermostat.
The T40 has 4 wires: live, neutral, switched live and earth.
The new digital thermostat is the Moes BHT-002c and has 4 inputs, a live, a neutral and 2 labelled as dry contacts.
IMG_20200321_111927 by TheBlears...