WD70J5410AW, WD70K5400OW, WD70K5410OW, WD80J5410AW WD80J5420AW WD80J5430AW, WD90J6400AW, WD90J6410AW. Washing Machine Door Interlock Switch. This can be due to the manufacturer changing suppliers during or after a production run of the appliance.
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