SAMSUNG MICROWAVE UNDER RECALL. MICROWAVE STARTED COMING ON BY ITSELF AND SPARKING. WE IMMEDIATELY CONTACTED SAMSUNG REQUESTING A REPLACEMENT OR REFUND. WE WERE UNABLE TO LOCATE A SERIAL # INSIDE THE MICROWAVE BUT WE SENT PICTURES TO AUTHENTICATE OWNERSHIP AND AS OF TODAY, SAMSUNG HAS TRIED EVERYTHING NOT TO REIMBURSE US FOR THE UNIT.