Replacement balance for old wooden sash
Hello,
With this combination of attachments, you'll ned a channel balance with the 19-002 non-winged top. You’ll need to measure as shown below to determine if the bottom fitting is 1" or 7/8" deep. Let us know your depth measurements, as well as the number of balances you need, and we can go from there. Your stamp code indicates you may need 3256 spring strength options for your replacement balances, which will support a sash between 35-39 pounds.
We'll also need to see the window track where the balance hooks onto and the track above the sash to confirm how they should be installed.
As for the top sash guide, take a look and compare the specifications of the 18-008 shown below to yours. Thank you and let us know if you have any other questions or concerns.