Identification of a replacement part # for andersen sash counterblance
A landlord from virginia says:
August 24, 2015
I have several Andersen counterbalances that have failed (and must be replaced)......the attached picture shows one with numbers I can't find on your website.
Tom from SWISCO responded:
August 26, 2015
Please see our 24-737 Andersen sash balance. Based on the stamp printed on your balance, this is what I would recommend.