Guardian Access and Door Hardware has been manufacturing Garage Door Openers , Repair Parts and related accessories for the past 30 Years. They are one of the biggest suppliers in the industry and their products have kept customers satisfied in over 30 countries across the globe. has all of the repair parts you need when it comes to your high quality Guardian Garage Door Opener Needs. We carry a full line of Guardian remote controls , wireless key-less entry, receivers, and wall consoles. Guardian Is not new to this industry; you may recognize some of the other private label Garage Door Openers they have produced; Boss Garage and NSW Lynx Garage Door Openers. Guardian's main goal is to provide you with a high end garage door opener with constant reliability. This is why when a part goes bad, ADH Guardian Corp relies on North Shore Commercial Door to provide their customers with OEM replacement parts for Guardian Garage Door Setups because they know that we are the industry leader for Garage Door Components and Accessories.