need a part

[zrbcolor63]

looking for the air conditioner / heater unit control for 1999 transam
it's the control under the radio inside the car where you turn on the ac or the heater plus it has a button for the rear defroster well that button is no goood and my mechencanic said i have to replace the whole unit anyone hasone or knows where in can get one??????

[Blazer]

E- Bay has them all the time. or go over to LS1 .com you will find one there, Good luck