This listing is for a function switch GE 6379-4617. Manuf.# 606-072-05. This switch was removed from FRIEDRICH wall air conditioner. It was tested, cleaned and works great. This switch controls 3 speed A/C. The stem is made of metal, so it’s not going to break. PLEASE pay attention to the mounting pattern, it does not use screws. Please check the photos for technical data and general appearance.