The AllPoints Foodservice Parts & Supplies 521192 Modulation Valve is designed for use with Middleby Conveyor Ovens, specifically models PS520G, PS536Gs, PS540G, PS555, PS570G, PS770, and PS870. This valve features a 1/2" FPT inlet and outlet, ensuring a secure and efficient connection. Operating at 24V DC, it provides reliable performance for precise temperature control in your cooking equipment. Enhance the functionality of your conveyor oven with this essential component, ensuring optimal operation and consistent cooking results.