To order replacement sash for your window, it is important to determine the size of your unit. The size of your window unit can be determined by measuring the "unobstructed glass dimension", or the visible glass surface you can see and touch. Double-Hung windows may have different size upper and lower sash.

• Visible glass dimensions are 15" wide by 23 15/16" high.
• 46 upper sash height increased by 1/2 inch in 2017.
• Size 1846 tilt-wash upper sash without grille grommets.
• This sash is also used as the upper sash on 1856 cottage units.
• For units manufactured September 2017 to present with interior removable grilles using chisel style fastener - see image above.
• White exterior and interior with a patented Flexacron® * finish.
• Low-E tempered glass provides outstanding insulating performance in both heating and cooling climates. Specific building codes may require certain windows to be tempered.