1. Wide temperature range and safety overcontrol: This thermostatic cartridge valve provides a temperature range of 20 50 degrees Celsius, with a safety override button set to 38 degrees Celsius. Enjoy precise control of your shower temperature and ensure a comfortable and safe bathing experience. 2. Durable and stable construction: Built with precisionengineered copper coil and thermal components, this valve ensures control precision, stability, and durability. The coil design effectively prevents heat expansion and provides lasting performance and reliability. 3. Universal compatibility and easy installation: Before , please check the dimensions of your existing valve. If your valve is removed with a small grub screw or screw, this thermostatic cartridge valve should fit seamlessly. It is suitable for both builtin thermostatic mixers and bar systems. 4. Replaceable Thermostat for Constant Water Temperature: If you have fluctuating water temperatures or the inability to maintain a constant temperature, it's time to the thermostat. This thermostatic cartridge valve ensures that your shower water stays at a constant temperature, enhancing your bathing experience.