With door opener If your washing machine’s door does not stay securely closed - if it feels loose or swings open from a closed position there is likely to be a problem with the locking system. A faulty interlock could mean that your washing machines door opens during use causing the water to leak into your kitchen causing water and scale damage and failing to clean your clothes. Use this genuine Door Interlock to help prevent accidents or drops in performance from your washing machine. Please check the model fit list to ensure that this part is correct for your model.