Andersen sash balance ID
A quick learner from Irwin, PA says:
August 8, 2016
The following markings appear on the sash counterbalance of my Andersen double hung window. 11600-2 D10 7#27 3 80 Which of your sash counterbalance replacements would you recommend I order?
Tom from SWISCO responded:
August 9, 2016
Good morning! I recommend our 24-737 Andersen sash balance, based on your stamp of "7#27."