Recent content by ukleeroy

Thanks Matt1e, on closer inspection 3 does have a brown sheath on the cable.

Hi, Im replacing my old HoneyWell T40 with a Honeywell CMT907A Battery powered thermostat. The T40 has 4 wires (Earth, live and two neutral from what i can make out) where the CMT907A only needs two. Am i presuming correctly that I have to block off the Earth and the Neutral and connect...