Double-hung window opening control device kit (white color) works with all these andersenâ double-hung windows: 200 series narroline (non-tilt) double-hung (1968 to present) 200 series tilt-wash double-hung (2002 to present 400 series tilt-wash double-hung (1992 to present) 400 series woodwrightâ double-hung (2002 to present) this kit includes a right and left-hand device. The devices are installed on both sides of the sash and limit the opening of the venting sash to less than four inches when the sash is first opened. Release of the device allows the sash to be further opened for full sash ventilation and/or emergency escape and rescue. The opening control devices are automatically reset once the sash is returned to its fully closed position. Ships in 2 days. Note: for safety device instructions click on the (size guide & instructions) tab above.