Help ID'ing Casement Operator

Home Owner from Colorado

Nov 23, 2025 12:21 pm

This is for a left opening casement window. This is stamped on the bottomside with #41011. Thank you for your help.

3 user uploaded images

2 Replies

Lauren from SWISCO

Nov 26, 2025 10:35 am

Hello, thank you for posting,

Please review the style and dimensions of the 39-253LB operator that uses the 39-529 track slider. Compare to your original to confirm a good fit!

Dimensions for 39-253LB

Also see the 39-451 and 39-375 handle/covers depending on style preference. Let us know if you have any additional questions!