The SUPCO SET401 Thermal Fuse is a replacement component designed for specific dryer models. This fuse serves as a safety device, interrupting the power supply to the heating element if the dryer's internal temperature exceeds a safe threshold, thereby preventing potential overheating. It is engineered to directly replace Whirlpool part number 3392519 and is also compatible with Whirlpool dryer parts 3388651, 694511, 80005, and WE4X857. Operating at 240 volts and 15 amps, the fuse features welded construction to maintain the integrity of its current-carrying components and utilizes 3/16 inch terminals for connection. With an open temperature of 196 degrees Fahrenheit, this thermal fuse is suitable for IT hardware resellers and service providers who require a reliable, direct replacement part for maintaining or repairing compatible dryer units in commercial or institutional settings.