Fissler has no good philosophy! sad What good is it to have a pan to guarantee when you get told by customer service, the non-stick coating is lost, you may be only 2/3 heat. After one year, a premium shall be liable to pan, after 2 years they can in the trash. Each is well-advised to buy a budget-minded pan. Other companies in the segment do not discuss and exchange within the warranty period ....