The Noritz FADD021 Auto Feeder Inlet Water Connection Set is designed for seamless integration with tankless water heaters. This set includes all necessary components for connecting the water supply, ensuring a reliable and efficient flow of water. Made from high-quality materials, it is built to withstand high pressures and temperatures, providing long-lasting performance. The FADD021 is compatible with various Noritz models, making it an essential part for new installations or upgrades. Its easy installation process ensures a quick setup, enhancing the overall efficiency of your water heating system.