- Screens with a single latch are used on awning windows manufactured from 1966 to 1995.
- Screens with three latches are used on awning windows manufactured from 1995 to Present.
- The A335b screen has two latches (one on each side) and manufactured from 1966 to 1995.
Use the guide below to find your window unit number. You can also measure your screen (width and height in inches) and select the screen that matches your dimensions and color.