No. Warranty length depends on the brand. 10 years for Andersen.
The upper glass should lower into the bottom half of the door below the horizontal bar and above the bar should be all screen. Please call the storm door Solution Center at 1-800-933-3626, make sure you have your door serial number ready when you call--the serial number is located in the hinge area, you can see it when you open the storm door completely
The only handsets that fit Andersen doors are the two styles made by Andersen.
The 3000 series Andersen storm door sits above (on top of) the threshold. When the storm door is closed the threshold will extend slightly beyond the outside or exterior exterior of the storm door. The closed storm door sits entirely inside the opening dimensions.
Thank you for posting your question. We are sorry to hear about the missing lock. We want to assist you with your concern. Please contact the Andersen Storm Door Solution Center at 855-337-8822 for assistance about your door. Please be ready with the serial number upon your call. - Noel