Andersen Balance 6#23

Question

Hello. Not a first time I'm replacing ballast, - but every time I'm having issue to find a right one .
Now I've got Andersen Ballast C35 6#23 5-77 . Any ideas
about replacement? Thank you Regards JS.

User submitted a photo of a window balance.

Tom · Accepted Answer

Thanks for posting, JS. I recommend that you take a look at our 24-637 Andersen Sash Balance. This can replace balance boxes with the stamp 6#23.