Replacment andersen 9#27 sash balance
A quick learner from illinois says:
June 17, 2013
I need to replace the sash balance in my Anderson windows. As best as I can make out, the number on the sash balance is B29 9#27 985. Which replacement model can I use, and should I replace both sides. Only one side is broken. If I do need to replace both sides. Please tell me which model number.
Tom from SWISCO responded:
June 18, 2013