“Hydro Wave™” is a marketing name that GE uses to refer to its line of washing machines that use an inverter motor (a motor that requires a special circuit board to operate). Example model number series are WHDSR316, WPRE6100, WPRE8100, and WLSR3000.
Get the shaft and mode shifter assembly:
then use these instructions to take apart the washer and install the shaft and mode shifter assembly:
GE Hydro Wave Washer: Replacing the Shaft and Mode Shifter Assembly
To learn more about your washing machine, or to order parts, click here.