Union Assembly U.S. De Dietrich JJJ005689870

The Union Assembly U.S. is a fitting component used to connect different sections of your boiler or heating system. This union allows for easy disconnection during maintenance or repair, making it a practical part for service technicians. Whether you are replacing a damaged union or installing a new system, this assembly provides a secure and leak-free connection. It is a common spare part for heating equipment, ensuring long-term reliability.