Hi, my son purchased a new home with old replacement windows where none of the windows stay open.
All are double hung and the bottoms tilt out. We took a couple apart and they have the same problem... old plastic parts have rotted and broken in various ways. Found your site based on a patent number Pat #5737877 which shows some promise.
In many of your images and videos our mechanism is upside down from your videos. I'm assuming that doesn't really matter too much and it seems like your S795-22 would work. We'd need to add some Pivot bar 26-021 to replace what we have I think.
With our old parts I measured the 22" without the plastic piece as shown in photo IMG-9865.jpg. Is that the correct size?
I'm assuming that IMG-0864.jpeg means that we'd need to get those old parts out of the channel. Open to suggestions on how best to extract it.
Greg