Can a manual climate control unit be replaced with a digital climate control unit on a 92 maxima?

...YES.........BUT IS IT WORTH THE WORK AND TIME, THE BACK ACHE,AND MOST IMPORTANTLY THE COST TO CHANGE EVERYTHING OUT........SEE ON MY BIO PAGE I GAVE A DETAILED OVERVEIW OF THE R&R IMFO ABOUT THIS ON ANOTHER QUESTION.HOPE THIS HELPS................................BUDDY MACK