I Have A Honeywell Ct70 Thermostat. I Have A Red Wire Going To The R Termimal, Green Going To G, White Going To O,yellow Going To Y1, Blue Going To E With A Jumper Going To W1. My New Thermostatis A Honeywell Rth3100c With Terminals E,aux,y,g,o,l,r,b,c. How Can I Wire This Up Please Help Me.

Go to the sticky notes at the beginning of this section for the color code.
Then go to this link for all the info on your stat.

http://customer.honeywell.com/techli.../69-1889EF.pdf

Very helpful it showed me how to wire it up and what the settings should be on thank you very much