Duraseal window- single hung
thanks for your help!
Thanks for reaching out to us. We believe you're showing the 15-102 which is on both sides of the window sash. Using both index fingers, apply outward pressure to the bottom of the 15-102 slide locks while lifting the sash. When the 15-102 slide locks align with the cut-out slots in the window jamb, slide the locks into position. Once the locks are engaged, retract the top sash guides (15-223). Grasp the sash with both hands, one hand at the top center and the other at the bottom center. Raise the sash above the spring carriers (15-102), then shift the sash to one side and swing the opposite side away from the window track.