9 Months Limited Manufacturing Warranty. This warranty covers manufacturing defects in materials and workmanship under normal residential use. It does not cover damage caused by improper installation, misuse, overloading, accidents, unauthorized modifications, normal wear and tear, exposure to excessive moisture, or improper handling. Customers are required to retain the purchase invoice for warranty claims. Repair or replacement of defective parts will be provided at the sole discretion of VMAPS DESIGN.