The worst problem is that the pivot bars snapped where they screw to the sash. I removed the remaining part from the sash, but need help identifying a replacement pivot bar and understanding how to reinstall them.
Problem 2: The windows are very, very stiff going up and down. They use spiral balances. Are those easy to replace?
Problem 3: the top sash does not stay all the way up. Not as critical
Appreciate any help you can offer.
![IMG_0157](images/pictures/2024/05/775693.jpg)
![IMG_0160](images/pictures/2024/05/775692.jpg)
![snapped pivot bars](images/pictures/2024/05/775691.jpg)
![IMG_0361](images/pictures/2024/05/775694.jpg)