Description
The Watts 0559123 1/2”–1″ Thermostatic Mixing Valve Repair Kit is a service intended to restore proper operates in compatible mixing valves. It includes internal replacement parts such as a piston assembly, O-ring, funnel, and spring, which support regulating the balance of hot and cold water flow. Mounted inside the mixing valve body, it supports maintaining a stable mixed water temperature and correct outlet performance in plumbing and HVAC system hot water systems. This kit is commonly used during maintenance or repair to restore control accuracy and reliable operation without replacing the entire valve assembly.
