To assist you with the installation of your A-Series or 400 Series replacement casement window straight-arm operator, please see the YouTube® video along with the written instructions guides below.

Installation

Written instructions can be found in the following guides:

A-Series Casement, Awning, and Venting Transom Operator Replacement Manufactured 2008 to Present (9011001)

400 Series and 200 Series Casement and Perma-Shield® Casement Window Sash Replacement Manufactured 1966 to Present (0003911) 

When replacing an Andersen® 400 Series casement or awning operator manufactured from 1995 to 1998, the current operator and an adapter plate must be ordered. For more information, see Operator Adaptor Plate Information.

For further assistance with installing your operator, Contact Andersen® Windows and Doors. To arrange for a professional to install your operator, contact a Service Provider in your area. See Locating Andersen® Window and Patio Door Service Providers.

Replace a Straight Arm Casement Operator