Issues with heat exchangers are the second largest reason for slowdown/shutdown in the refining industry. It is essential to have a robust and accurate control of the level in the heat exchanger as that ensures energy efficient operation of the distillation with the right quality at the top of the column. A reliable measurement ensures that the heating coils are always covered with liquid to prevent any overheating incidents is required, the Rosemount 5300 Level Transmitter is the recommended solution.