Watts 0066606 Expansion Tank Els PW 17895 it ensures seamless compatibility with

it ensures seamless compatibility with multi-stage York

"pressure switch stuck open" fault codes on the control board

Always verify the total amperage draw of all connected 24V components before installation

Common Questions Is this kit required for all VA-8050 installations

Watts 0066606 Expansion Tank Els PW 17895 it ensures seamless compatibility withThe 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