The 203935 is a genuine Alliance Push Button Switch. The Alliance 203935 is the push to start button that starts the device. It is recommended to either refer to your appliance service manual, contact your appliance manufacturer, or contact a service professional to validate the needed part number for your appliance prior to purchasing. The Alliance 203935 Push Button Switch fits the following brands of washers: Alliance, Speed Queen The 203935 is a new part that doesn't replace any other part.