The Harvia Z2ES-125 Ash Box Tray is specifically designed for Harvia 20ES and 20SL models manufactured before 2019. This tray provides an efficient and convenient way to collect and dispose of ashes, helping to keep your stove clean and operational. Tailored to fit the older configurations of these models, this ash box tray ensures easy maintenance and enhances the overall performance of your stove by allowing for regular ash removal.