The AllPoints Foodservice Parts & Supplies 441520 Sump Level Sensor is designed for reliable performance in ice makers. Measuring 2-1/4 inches in length and 2 inches in width, this durable plastic sensor is finished in black. It serves as a direct replacement for Scotsman models 11-0539-51 and 11-0539-21, ensuring compatibility and ease of installation. Enhance the efficiency of your ice maker with this essential component, which helps maintain optimal water levels for consistent ice production.