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Andersen Window Balance replacement
A handy person from Baltimore, MD says:
May 6, 2015
the number on the old balance is: C39 6#23 3-78
The patent number is 11600-3
The unit is 3" x 6.25" plus .5" flange
Paul from SWISCO responded:
May 7, 2015
24-637
. Thanks for posting. Based on your stamp, I recommend our
24-637
Andersen sash balance.
A quick learner from Baltimore says:
May 8, 2015
Thanks for your reply. Can this replacement unit be used on both the right and left sides of the window?
Tom from SWISCO responded:
May 8, 2015
Yes, the 23-637 can be used on both the left and right side.
Andersen Sash Balance, 623, 627, 631, 637
24-637
$54.20
How to replace an Andersen Window Balance
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Andersen's Narroline Sash Balances
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