Hi All, I am trying to fit a honeywell DT90E Room Thermostat. I have removed my old thermostat which is a Sunvic TLX 2356 The wires I have are: Brown - Live I guess Blue - Neutral I guess Earth Now the DT90E has three ports, A, B, and C Which wires do I put into A, B and C? I have a gravity system b...
