Disclaimer: This post was originally posted by Hero Member, Donald1800. This user is located in Fontana, CA Zone 8. This was originally posted on March 12, 2012.
From where I sit, there are two areas which will nix the use of the AWS with the Junior:
1. The Junior filling tube diameter is smaller than the EB filling tube, preventing insertion of the AWS valve assembly (although, even here, the top of the Junior tube can be squeezed to fit the top of the valve).
2. The top of the filling tube, even when trimmed shorter to allow the black sensor to sit lower in the reservoir, the water level still does not rise high enough to turn the valve off.
Donald1800