The AllPoints Foodservice Parts & Supplies 51-1345 is a high-quality thermopile designed for efficient performance in commercial fryers. Measuring 36 inches in length, this PG9 type thermopile features a durable two-lead configuration. It serves as a reliable replacement for MKE part number 18-3973, ensuring compatibility and seamless integration with your existing fryer system. Enhance the reliability and safety of your cooking equipment with this essential fryer accessory.