Samsung DC93-00278B Washer Vibration Sensor attaches to the tub and communicates with the electronic control board if it senses excessive vibration or an unbalanced load; it is quality tested for excellent performance as per Samsung's standards. Samsung DC93-00278B is a genuine Original Equipment Manufacturer (Authorized OEM) part. Compatible Brands: Samsung. Samsung DC93-00278B fits perfectly with various supported Samsung brand models. Samsung DC93-00278B is a brand new part which is unused and in its original packaging. 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.