Block for Andersen Window

Question

Rope on side tracks for double hung window has snapped-need replacement. Info on the block says
AW Andersen Corp
Bayport. Minn
#11600. 1131 on end where it would screw into frame

Emily · Accepted Answer

Hello!

Take a look at our 24-1133 which is meant to replace Andersen sash balances that include the stamp code 1131.