Recent content by fuglyfish

Hi there you are correct i've had a peek and it is the MRT1 ill focus on the cables that you have mentioned and really appreciate all the input thanks

Hi there, I would like to replace an old Myson room thermostat with a newer Honeywell DT135 Old Myson Wiring.... so there are three wires 1. Brown ... Live? 2. Black with brown tape 3. Light grey with blue tape 3. Unused earth The new thermostat only needs 2 wires from what i'm reading, i...