Thanks Gear head, makes sense now.
Big thanks to everyone who responded. I took it all back apart and cleaned the ND dust out of everything and reassembled. Seems to be a bit...
Forgot to mention, hooked old motor direct to batteries. Nothing, dead as a door nail. Again, thanks for any help.
Okay so here's the issue. A few days ago my blower motor quit working on any setting (including high). Tore the box apart and found I had 12 volts...