Sanford, here is a picture i took of mine as the connector would be plugged on the heater control unit.Blue is on top,yellow is in the middle,brown is bottom left and double orange is bottom right.Hope this helps you out.
David
http://FirstGenFirebird.org/show/closeup.mv?CarID=571 If i don't get this car back on the road soon i'm gonna go postal! On a quest for FGF knowledge 1968 Pontiac Firebird Convertible 1969 Oldsmobile Cutlass "S" Convertible *Sold*