This is a GE Washer Inverter Control Board in white color. It is compatible with models GFW550SSN2WW, GFW550SSN1WW, GFW550SSN0WW, GFW850SPN1RS, and GFW850SPN0DG. The model numbers are GE WH22X29531, WH22X35837, and possibly WH22X32059 and WH22X32957.