Answer Hello Audrey, If the dryer model number is MED3100DW, you will need to order W10869845. If not, we will need you to please post a new question including the model number of the dryer since this is the determining factor in choosing the correct stacking kit for your units. Thank you for your patience and understanding in this matter. Read More... Answered by AppliancePartsPros.com | Tuesday, August 20, 2019