STC6333 Supco cutoff with leg 167CPart Number:
Supco thermal cut-off switch. Used as a safety device in the Duo-Therm 3-8808-2 heating element, among other uses. 167C or 333F. Must be replaced if limit is tripped. Also known as part number STC6333.
If you want to order this fuse without a leg, order STC5333.