The 926 Control/Display Upgrade for Munchkin R2 399VWH Vilvario enhances your heating system's functionality with advanced control features. This upgrade provides a user-friendly interface for monitoring and adjusting system performance, ensuring optimal operation. It is specifically designed for compatibility with Munchkin R2 models, allowing for seamless integration and straightforward installation. The upgrade improves system diagnostics and control over heating parameters, making it essential for maximizing efficiency. This product meets industry standards for safety and reliability, ensuring a dependable enhancement for your heating system.