This RP46463 shower cartridge is specifically designed for the 17 Series (2006-Present) shower valves, making it an ideal replacement for your bathtub and shower faucets. It ensures a smooth and stable shower experience, thanks to its advanced pressure balance design that maintains a constant water temperature and prevents sudden fluctuations in hot and cold water. This feature provides a safer and more comfortable shower experience. Made from high-quality materials, the cartridge is designed to be durable, with anti-aging properties that extend its lifespan. Its construction ensures excellent performance under high water pressure, making it a reliable choice for households that require efficient water flow control. Installation is simple and convenient, requiring no special tools. Whether you're a DIY enthusiast or a beginner, replacing your old cartridge is quick and easy. Just remove the old cartridge, clean the valve body, and install the new RP46463 cartridge. Additionally, the included RP46073 valve seat and spring adapter ensure a tight seal, effectively preventing leaks and ensuring your shower faucet operates flawlessly without any dripping. This complete accessory kit provides everything you need to repair or upgrade your shower system. This cartridge is compatible with 17 Series valves (2006-Present), providing a durable and efficient solution to maintain your shower's performance. Please note, it is not compatible with 13/14 Series or pre-2006 models.