Can you please help identify this manufacturer and let me know if you have replacement parts for them. My home was built in 1999. Some of them also have a white print in the corner of the window that reads:
99-1
AAPC
SG WS-5
EL 28HB BSI 8830

Quick Learner from Ohio, United States
Jul 10, 2024 7:44 pm
5 user uploaded images
2 Replies

Jasmine from SWISCO
Jul 12, 2024 12:07 pm


Thanks for posting! It appears you have a ribbed channel balance with a knife lock shoe attached to the bottom of it. Although, to confirm the exact shoe on the bottom of your balance, I will need to see the assembly removed from the window.
Also, I am not able to cross-reference the 28HB stamp from the balance, so I'll need to know the exact weight of your sash to confirm the stamp the replacements will need.
Take a look at the video tutorial below as a reference when removing/installing these balances.
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