DD47-00003A Samsung Dishwasher Heating Element. Includes seal washers. Fits SAMSUNG models: DMR57LFB, DMR57LFS, DMR57LFW, DMR77LHB, DMR77LHS, DMR77LHW, DMR78AHB, DMR78AHS, DMR78AHW, DMT300RFB, DMT300RFS, DMT300RFW. Typical part when "HE" code is displayed. Check for continuity across terminals. Open circuit means faulty heater.