The Rheem SP20522 Conversion Kit Assembly is designed for E50, E85, and E120 models, facilitating easy conversion between gas types. This kit includes all necessary components for a hassle-free installation, ensuring compliance with safety standards. Constructed from high-quality materials, it guarantees durability and reliability in various applications. Ideal for homeowners and professionals alike, this conversion kit enhances the versatility of your water heating system, allowing for efficient operation regardless of the gas type used. Upgrade your system with this essential assembly for improved performance.