When the door is closed, a connection inside the lock powers an electrical coil wrapped around the bimetal part. This heats up the metal, which then bends.
The magnetic door plunger AGM73610701 holds the door open slightly when the washer's not in use to allow the door and tub seal to dry, preventing mold and mildew.
A washing machine's drain function removes water from the tub during the spin cycle. The washer pump forces water from the bottom of the appliance into the drain hose.