The AllPoints Foodservice Parts & Supplies 42-1575 is a high-quality gas tester potentiometer designed for conveyor systems. This reliable component serves as a direct replacement for Lincoln part number 369391, ensuring compatibility and seamless integration into your existing setup. Engineered for durability and precision, it helps maintain optimal performance in gas testing applications. Ideal for foodservice operations, this potentiometer enhances the efficiency and reliability of your equipment.