MW Twinseal replacement window balance
A quick learner from Norwalk, CT says:
October 15, 2015
I'm trying to get some replacment balances for a customer of ours. It's for the MW Twinseal Vinyl unit (from 1999). I have attached pics. Your 850 series looks like the part, except the top is different. Can you let me know if your will still work?
Paul from SWISCO responded:
October 16, 2015