To replace an old mechanical thremostat ( a Statchwell) with a siemens Rev11 it seems I have 3 wires (L,N,E) but will have two terminals on the new. Answers please
Bill
To replace an old mechanical thremostat ( a Statchwell) with a siemens Rev11 it seems I have 3 wires (L,N,E) but will have two terminals on the new. Answers please
Bill
I would take it back and get a normal 240v room stat.