Samsung DC92-01021A Assembly PCB Main-Dd(799)-Main Electronic control board DC92-01021A is an original equipment manufacturer (OEM) part that fits Samsung top-load washers in the WA456DRHD series. Electronic control board DC92-01021A manages the washer's functions such as filling, washing, draining and spinning. Unplug the washer and remove the control panel back cover to access and replace the electronic control board. Check your model number before ordering this part because this electronic control board only works in Samsung top-load washers models that begin with WA456DRHD.