Warranty period is half a year for the whole unit (from the day you purchased, judging on the date showed in the purchasing invoice). Please contact our maintenance center when you need necessary consultation or repair the appliance. In case of the expiry of warranty period, we will only charge you for the necessary costs. (We will not be responsible for improper usage or damage caused by deliver.) Notes:due to technology improvement, the gas hob available in your hand may be a little different from the picture showed in the booklet. Please forgive us for not informing you again.