To locate your Order Number, locate the sticker either on the side of the sash or on the screen.
Do not remove this sticker!
Look for the number circled below (circled here for emphasis).
Thank you for your recent purchase of ViWinTech Windows and Doors. You have made a wise investment in your home. We are confident you will enjoy many years of trouble free performance from these products, and you can rest assured your purchase will enhance your home’s value. Warranty must be registered within 90 days of the Install Date.