• WINDOW REQUIREMENTS
1. This unit is designed for installation in standard double hung windows with actual opening widths from 29" to 41".
The top and bottom window sashes must open sufficiently to allow a clear vertical opening of 18" from the bot-
tom of the upper sash to the window stool.
2. The stool offset (height between the stool and sill) must be less than 1
1
/
4
".
Installation Kits Contents (some models including installation kit)