Andersen DH3452 Combination Storm and Screen Unit in Terratone Unit Number_3452 Looking at the door from

Looking at the door from the outside of your home the operating panel would be on the right when door closed

The replacement screen has a center support bar

Andersen TW1846 (Lower Sash) White Exterior and White Interior High Performance LowE4 Sun Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

or 7191 stamped on the back of the operator

Andersen 2168 Frenchwood Hinged Prairie Grille 7/8" Sandtone Exterior Maple InteriorThis grille fits a door with a visible glass size of 13-1/4" wide by 63-1/2" high

Andersen DH3452 Combination Storm and Screen Unit in Terratone Unit Number_3452 Looking at the door fromAndersen DH3452 Combination Storm and Screen Unit Terratone Color Works with Narroline Double Hung (non tilt) windows manufactured from 1968 to 2011. Works with 400 Series Tilt Wash Double Hung windows manufactured from 1992 to Present. The upper panel is stationary and the screen fits below the upper panel. The lower panel is movable to allow for ventilation. Combination units take the place of the screen. This unit takes the place of a screen