Watts 0559121 1" Thermostatic Mixing Valve 80°F-120°F

The Watts 0559121 Thermostatic Mixing Valve is an essential element of the HVAC systems intended for providing water at the required and safe temperature. This 1” valve is made of a lead-free copper silicon alloy and has hot and cold water mixing capability to provide the user with a set temperature of the water between 80°F and 120°F. This thermostatic action is done through an internal thermostat that actuates in response to temperature changes in the incoming water supplies.