The Resideo AM101-US-1LF thermostatic mixing valve maintains a steady water temperature between 70°F and 145°F. It is largely utilized in HVAC systems to prevent scalding and provide clean water for residential, commercial, and industrial applications. This valve combines both cold and hot water to reach the required temperature, which it maintains even when water pressure fluctuates. https://www.partshnc.com/am101-us-1lf-resideo-34-unswt-mixingvlv-70-145f