Purchsed on 2013.it was started with no heating.they changed magnetron 3 times within 2 months.replaced with a new one.same problem every 2 months they change magnetron.still this process on .its become a burden on us.don’t know what to do with that machine.IFB doesn’t have any solution.they unable to find out the root of the problem.why magnetron is shutting down after regular interval.so request you not to purchase this particular model.