The Rheem SP20511 Conversion Kit Assembly is designed for seamless compatibility with E50, E85, and E120 water heater models. This kit allows for easy conversion between fuel types, ensuring optimal performance and efficiency. It includes all necessary components for installation, adhering to industry standards for safety and reliability. The durable materials used in this assembly ensure long-lasting performance, making it a smart choice for homeowners looking to upgrade their water heating system. This conversion kit is essential for adapting your Rheem water heater to meet specific energy needs.