Watts 0066606 Expansion Tank Els PW 17895 ensuring that the drain ports

ensuring that the drain ports align correctly with the cabinet knockout locations

and solid contaminants from the refrigerant stream

this kit is specifically designed for standard and slow opening pressure regulators

Automatic Reset Logic: Eliminates unnecessary service calls by resetting the circuit automatically at 180 degrees F once the heat exchanger cools

Watts 0066606 Expansion Tank Els PW 17895 ensuring that the drain portsThe Watts 0066606 (Model ETX 30) is a high performance hydronic expansion tank designed specifically for closed loop heating and cooling systems. As a veteran grade direct replacement for 0067411 and the legacy ETX 30 series, this 4. 5 gallon unit effectively manages thermal expansion by absorbing excess water volume to protect the boiler and system piping. Built with a rugged carbon steel shell and an epoxy finish, it features a heavy duty butyl