How do you replace a broken sliding door window dual pane?

there is Quarter round molding on the inside holding the glass in place. With a flat blade of some kind carefully pry the molding off. after removing the old glass, clean the old putty or glazing off...

You'll still have the wiring running to the doors, but yes. There's no problem in replacing a power window door with a manual. The other way around is much more difficult.

safelite

You need to re-word your question stating wether it is a wood door with glass windows or a steel door with plexiglass windows. Are the window panes square or oval like? Most of all, What name brand...

It should be under 15.00 dollars. I am doing just that today. The glass cut to size was $1.50, the glazing compound was about $5.00 and the glazing putty knife was like $6.00 dollars. Good luck!