Andersen 400 Series Tilt Wash Double Hung 628 Balancer Unit Number_3476 This screen measures 33-7/8" wide

This screen measures 33-7/8" wide by 86-27/32" high

Andersen TW3442 (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 AXW35 Awning Sash with Low-E4 Glass in Sandtone Color Works with Perma-Shield Casement Windows manufactured from 1966 to Present

Fits on the left side as viewed from the outside of your home

Andersen 400 Series Tilt Wash Double Hung 628 Balancer Unit Number_3476 This screen measures 33-7/8" wideAndersen 628 Sash Balancer Block and Tackle with Shoe Works with 400 Series Tilt Wash Double Hung windows manufactured from 1992 to Present. This is a block and tackle balancer with a shoe. There are separate sash balancers for the upper and lower sash. Andersen made changes to the balanace design in November 2016. When replacing balances on windows before 2016 you'll need to order two. Note: This balancer may work on either Tilt Wash (DC) units