Temperature range 20-50°C with 38°C safety button Please check the dimensions before purchasing, but generally if your valve is removed using small grub screws or bolts, the size should be suitable. This valve is used in built-in thermostatic faucets as well as wand faucets. If the water temperature is unstable or constantly changes from hot to cold, the thermostat should be replaced. Installation method: Screw installation is required. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.