Andersen 100 Series Single Hung Sash Balancer Number 3665 Category_Lifts and Handles then you will also need

then you will also need to purchase the left hand head hinge part number 1361463

Andersen 1862 Narroline Double Hung Upper Sash White Exterior with White Interior Works with Andersen Narroline Double Hung 1968 to 2012

Andersen 2180 Frenchwood Hinged Prairie Grille 7/8" White Exterior Oak InteriorThis grille fits a door with a visible glass size of 13-1/4" wide by 79-1/2" high

Andersen TW1856E (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen 100 Series Single Hung Sash Balancer Number 3665 Category_Lifts and Handles then you will also needAndersen 100 Series Sash Balance Number 3665 Works with Andersen 100 Series Single Hung Fibrex windows manufactured from 2008 to present. Every balancer has the number stamped on the edge please see in image gallery. We highly recommend replacing both balancers even if only one is not operating properly. These balancers allow free and easy vertical movement of the lower active single hung sash. To visibly see the balancer you need to remove the lower