What sash box do ai need to replace Anderson box with the following numbers on the box D10 7 # 27 480, number Across is 11600-2.
Casey from SWISCO responded:
September 28, 2020
Hello,
The (7#27) stamp in your photo indicates that you could use our 24-737 Andersen sash balance as a replacement. Take a look and please let us know if you have any other questions. Thank you!