Pet Door Products All parts, excluding vinyl flaps, are covered under warranty, and labor is covered for the first year of ownership. Thereafter, there is a minimum service charge for the repair or replacement of the product. Vinyl flaps are warranted for one (1) year. Misuse, loss, improper handling, commercial use, and dirty or worn parts are not covered. Radio Systems will not pay for loss of time, inconvenience, loss of use of your product, or any incidental or consequential damages.