Looking for a sasche balance for and aderson window.the house was built in 1985. Single hung window. I can see a number 11600.
Casey from SWISCO responded:
August 22, 2022
Hello
The 5#23 stamp on your original assembly indicates that you would need the 24-531 Andersen sash balance for your repair. Take a look and let us know if you have any other questions.