The 926 Control/Display Upgrade for Munchkin R2 399 Dungs enhances the functionality of your heating system with advanced control features. This upgrade is designed to improve user interface and operational efficiency, providing clear display options for monitoring system performance. It is compatible with Munchkin R2 models, ensuring seamless integration and easy installation. The upgrade enhances system diagnostics and allows for better control over heating parameters, making it an essential addition for optimizing performance. This product meets industry standards for safety and reliability, ensuring a dependable upgrade for your heating system.