Andersen® double-hung and single-hung windows use a lock and keeper to lock the upper and lower window sash together. To install a lock and keeper on your double-hung or single-hung window, follow the instructions provided in the YouTube® video or written guide below for your window Series. To identify your window Series, complete Identify My Andersen® Window and Patio Door Worksheet .
For assistance installing your sash lock and keeper, we recommend Locating Andersen® Window and Patio Door Service Providers in your area.
A-Series Double-Hung Windows
Replacing the Lock and Keeper on A-Series Double-Hung Windows
VIDEO
Installation Guide
A-Series Double-Hung Lock & Keeper Installation (9001735)
400 Series Double-Hung Windows
Replacing Locks and Keepers on 400 Series Tilt-Wash Windows
VIDEO
Instructions in the YouTube® video are intended for 400 Series and Woodwright® double-hung (manufactured prior to April 2017) windows only.
Installation Guides
Double Sash Lock on 400 Series Tilt-Wash and 200 Series Perma-Shield® Narroline® Double-Hung Window (0003010)
Estate™ Lock and Keeper Installation Guide for 400 Series Woodwright® Full-Frame and Insert (manufactured before April 2017) 400 Series Tilt-Wash Double-Hung Window and 200 Series Narroline® Double-Hung Window (0005256)
Lock and Keeper Replacement - 400 Series Woodwright Double-Hung Full Frame and Insert Windows (manufactured after March 2017) (9166409)
For 400 Series Wood wright® double-hung wash assists and tilt latch installation instructions, see Wash Assist / Tilt Latch Replacement for 400 Series Woodwright® Double-Hung Windows .
200 Series Double-Hung Windows
Replacing the Lock and Keeper on 200 Series Double-Hung Windows
VIDEO
Instructions in the YouTube® video are intended for 200 Series double-hung windows only.
Installation Guides
200 Series Tilt-Wash Double-Hung Lock and Keeper Installation (0005404)
Double Sash Lock on 400 Series Tilt-Wash and 200 Series Perma-Shield® Narroline® Double-Hung Window (0003010)
100 Series Single-Hung Windows
Replacing the Lock and Keeper on 100 Series Single-Hung Windows
VIDEO
Installation Guide
Lock and Keeper Installation Guide (9000593)
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