You Can Find the Model Number under the Hopper Lid on a Sticker. The First Section of Numbers in the Serial Number is the Model Number. For example：TFB42LZB
-40%
-44%
-33%
-46%
-38%
-27%
-33%
-36%
-37%
-45%
-33%
-33%
-50%
-23%
-42%
