This is a NEL button extender designed to extend the standard Otis NEL button. For use with 1/4 inch or more wall depths.
> Install trim ring on to the button.> Connect harness/interface board to button header.> Thread PVC extension onto the button.> Install assembly thru wall/panel.> Install spacer (if needed) over extension.> Use NEL button nut on extension and tighten to complete assembly.
PVC extension can be shortened if needed.
