Thanks for correcting me.It should be "Heat Differential Temp" - Select Main Menu > Settings > Installation Settings > Thresholds > Heat Differential Temp
and "Cool Differential Temp" - Select Main Menu > Settings > Installation Settings > Thresholds > Cool Differential Time
-new_york(Tennis);
2019-1-7{250}(#11870828@0)
You need an separate wire to connect W2, but W2 is not required if you know how to set your furnace to handle it.
-new_york(Tennis);
2019-1-7(#11870754@0)