I need one of these as well. The car came with the heat box and all controls missing....just gone. I just don't understand why you would do this????
Did you take any pictures of the installation?
I have gotten a factory shop manual off fleabay with all of the wiring diagrams. This thing is going to be invaluable. After looking at the diagrams I think I should be ok for all of the wiring on the column. It won't be easy by no means, but I have some electrical background (USN Gunners Mate) and I'm replacing almost everything (wire wise). The rear harness I'll leave alone from the plug under the drivers seat going aft , as this is unmolested and works. I'll put all new bulbs in the back, ensure everything turns on, so later if I have to troubleshoot, I'll start up forward.
The dash, engine compt, interior and all the forward lighting will be brand new.
For the acc that Need to turn on, like added fogs or rear defroster, I was thinking of getting a switch panel. Make my life easier I think.