Andersen balance replacement
A quick learner from princeton, nj says:
June 18, 2016
Hi, I am trying to replace the balance of my Andersen double hung windows. At the bottom of the old balance, it says U1 10#31 6-87. Please let me know what model I should purchase for the replacement? Thank you.
Tom from SWISCO responded:
June 20, 2016
Sure! With a stamp of "10#31," I recommend our 24-1033.