333F fusible link STC4333 fuse.
Thermal cut-off fuse link. 300F (167C). For electric furnaces, heat pumps, duct heaters and other applications. Color-coded for temperature range and easy identification. Display picture may not be of the correct color.
Does not automatically reset. Must be replaced if blown. For fuses soldered on boards or other parts, our in-house shop can do the repair for you. Contact us at 605-229-2627 for details.