I checked my blower and its working fine. I disconnected the wires to the

What is your question?

switch/control lever and cant remember what goes where? I have a thick beige wire, a medium blue and green wire and a thin dark brown. On the lever switch behind their is an H and M and a B. nothing on the 4th connection. Can you tell me about it? and the same wires leed into the glove compartment and go into a small cardboard like flat unit on the back wall of the glove compartment. what is that?