So last Question hopefully. below is the Y plan for the Honeywell T45 Programmer why does my have 3 wires into the permanent Neutral when the diagram has only 1 ?
Hi Can someone Please help
I have a Honeywell T45 which needs replacing.
Have problems working out what Wire Diagram is being used as I can't see they match.
I know you have Y, S, C and W Plan but my wiring does not match ?
any suggestions Please