The Whirlpool WP4356840 Refrigerator Door Lock Key is a replacement key designed for select refrigerator models with a locking door system. It fits the compatible door lock and allows the refrigerator door to be locked or unlocked for controlled access to the appliance. Designed for proper fit and compatibility, this key replaces a lost, worn, or damaged original key. Its durable cons... https://www.hnkparts.com/wp4344659-whirlpool-thermostat-refrigerator