Ge WS26X10021 Water Softener Valve Motor Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; GXSH39E04,GNSH45E04,GXSF30V00,GXSF40H03,GXSH45V00,GXSF18G03,GXMH31H00,GXSF30H03,GXSF39E04,GXSH40V00 Valve motor WS26X10021 starts the unit after receiving signals from the controller to begin turning the cam and gear Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Ge This valve motor (part number WS26X10021) is for water softeners Unplug the water softener before installing this part