How to Find Your Production Number

For a patio door:

Step 1:

Slide the anti-lift block away from the top mobile corner of your door.

Patio door anti-lift block location

Step 2:

The production number is the text shown here (yellow box).

Patio door production number location

Step 1:

Open the door.

Opening entrance door

Step 2:

The production number is located near the top of the panel on the hinge side (yellow box).

Entrance door production number location