Andersen Window Sash Balance
A home owner from Massachusetts says:
August 12, 2013
We have a Andersen Window Sash balance stamped J58 5#23 5 80, It's from an Andersen window, house was built in 1979.Can you let me know the correct replacement part.
Tom from SWISCO responded:
August 13, 2013
I think you should consider our 23-531. This can replace balance boxes with the stamp 5#23.