The Sterlco 26033 Temperature Controller is an industrial control device from Sterlco. Part number 26033 places it within the Sterlco 4000 Temperature Controller line, and some catalogs list it as the Sterlco 4000 Temperature Controller 26033. It regulates process temperatures in heating systems by maintaining a user-setpoint, serving as a core control element in industrial heating equipment where temperature control is needed.
