The Whirlpool W10402110 Thermal Fuse for Dishwasher helps protect your appliance by preventing damage caused by overheating. Designed as a replacement safety component, it monitors the dishwasher\'s operating temperature and interrupts the electrical circuit if excessive heat is detected. This one-time protective device helps safeguard essential internal components and supports safe appliance operation. Replacing a faulty thermal fuse can restore proper function when overheating has caused the original fuse to fail.