WB27X10735 GE REPLACEMENT MAGNETRON NEW IN BOX  ONE YEAR WARRANTY   NO REFUNDS ON SHIPPING    NOT OEM        NON-GENUNIE.   90 DAY  WARRANTY SHIPPING NOT REFUNDED ON RETURNS REFUNDS ARE AVAILABLE FOR UP TO 14 DAYS, AFTER THAT WE WILL SEND YOU A REPLACEMENT ONCE WE HAVE RECEIVED YOUR MAG BACK (AND HAVE TESTED IT)FOR THE 90 DAY WARRANTY.