This high quality Genuine OEM Alliance Switch (D513505) is a 3 position fabric selector switch. The Black Switch replaces the following Part #: 513505, 510212. High quality Alliance OEM D513505 Commercial Laundry Appliance Switch is compatible with the following brands: Alliance, Speed Queen, Unimac, Cissell, Huebsch, Ipso. Please be aware that it is recommended to use protective saftey equipment and disconnect the appliance from all utilities prior to installation of the Switch.