blower speeds

HI ALL just joined this site, I am into woodworking and am now building a woodworking workshop. Info I need now would include how to wire a blower that I got out of an old mobile home. It is a Coleman 6806A590, it has 3 wires, a white, red and blue, on the unit it says the white is common...

I have a first company hot water furnace. when the unit calls for heat the blower comes on right away which blows accross the unheated coils. during the winter months I kill power to the heat pump which causes the boiler to fire as aux heat. it seems that i need to run the t-stat up by three...