Did electrical preventative maintenance of the entire electrical system.tightened all terminations in the electric panel.tested all outlets,switches,fans and lights.all tested good except the switch in the laundry room,the garbage disposal switch,and the a/c disconnect which was over heated and starting to melt the disconnect.explained to customer her options .replaced the switches in the laundry room and the garbage disposal,also installed new disconnect for the a/c.all tests good