Hotwatt SC37-40313 Cartridge Heater

Hotwatt SC37-40313 Cartridge Heater is a cartridge-type electrical heating element offered by Hotwatt, identified by the model number SC37-40313 and designed for 120V operation. This component is used to deliver localized heat through a compact, insertable form factor that fits into a compatible bore in industrial equipment, providing heat where space is limited. The 120V specification places it in the category of line-voltage cartridge heaters, making it suitable for systems that supply standard power. The exact electrical and physical specifications—such as wattage, sheath material, insertion length, bore diameter, and maximum operating temperature—are not provided in the available data for this model. When selecting a cartridge heater, users typically match the part number to the equipment’s bore size and voltage requirements to ensure proper fit and performance. The SC37-40313 designation ties this unit to a specific Hotwatt catalog entry, allowing technicians to reference the correct replacement in electrical heating installations.