Okay, Finally got a day above 20 to start working on the heater. Ran direct wire from battery positive to blower fan plug. It kicked right on. So, I have eliminated the blower being bad.
I am guessing it is the switch on the heater control unit now. However, there is still one wire connection under the dash behind the heater that I wonder if it connects to the heating system and is causing it not to work?
Picture is here