The Thermal Fuse is an OEM part for Whirlpool dryers. It is a critical safety component designed to protect the dryer from overheating by blowing and cutting off power if the temperature exceeds safe limits. This disposable, one-time fuse is essential for preventing potential fire hazards and ensuring the appliance operates within safe temperatures. Symptoms of a bad Thermal Fuse include: The dryer not starting or suddenly stopping during a cycle No heat being produced while the dryer is running Unexplained cessation of all dryer functions Causes of a bad thermal fuse can stem from restricted airflow due to lint buildup, a malfunctioning heating element that causes excessive temperatures, or other electrical issues within the dryer. This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.This part fixes the following symptomsNo heat or not enough heatPart Number WP3390719 (AP6008309) replaces 3390719, 15-198, 279650, 2923, 3389639, 3389640, 660877, 688841, 690198, 690798, 80004, ET402, PS11741444, WP3390719VP.