How to Install the PetSafe® Extreme Weather Aluminum Pet Door™

Important Information

When you first open the box, do not throw away any included cardboard/paper pieces, these are used during installation.

Before beginning installation, it is best to gather the supplies you will need. This pet door fits doors that are 1 ½ inches to 2 inches thick. If your door is less than 1 ½ inches thick, you will need to purchase the Installation Adapter, which can be purchased here. More than 2 inches, you may need additional tools and materials, such as wood framing.

What is Included:

Package contents
  • Closing Panel
  • Interior Frame with Flap
  • Cutting Template
  • Exterior Frame with Extreme Weather Flap
  • Screw Sleeves
  • Nylon Screws
  • Metal Screws

Tools You Will Need:

Needed tools
  • Hammer
  • Jigsaw
  • Drill
  • Drill Bit: 3/4 inch and 1/4 inch
  • Philips and Flat-Head Screw Drivers
  • Masking Tape and Duct Tape
  • Wire Cutter
  • Scissors
  • Pencil
  • Tape Measure
  • Level
  • Weatherproof Caulk
  • Safety Gear

*Installation Adapter if your door is less than 1 1/2 inches thick.

Measure and Mark

It is important to your pet’s well-being to measure and mark your pet’s shoulder height for proper installation placement. If there are multiple pets, use the tallest pet’s shoulder height measurement.

Prep the Door

Place the Template

Cut the Pet Door Opening

Install the Frame

If you purchased an Installation Adaptor, place the installation adaptor plate on either the interior or exterior pet door frame before installation. The Installation Adaptor is necessary only if you are installing the pet door in a door less than 1 1/2 inches thick.


Contact Customer Care

If you need further assistance, please contact our customer care team.

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