The EZ Link Cable by Rheem is designed to facilitate seamless communication between multiple tankless water heaters. This cable ensures efficient operation and synchronization, allowing for optimal performance in high-demand applications. Made from high-quality materials, it is built to withstand environmental factors, ensuring durability and reliability. The EZ Link Cable is compatible with various Rheem models, making it a versatile choice for expanding your hot water system. Its easy installation process allows for quick setup, enhancing your water heating capabilities.