To avoid personal injury or property damage, the products described on this website must be installed, operated and maintained in strict compliance with the instructions packaged with each product and all applicable building or fire codes. Contact local building or fire officials about restrictions and installation inspection requirements. All photographs and drawings on this website are for illustrative purposes only and are not intended for, nor should they be used as a substitute for the instructions packaged with the unit. Appearance and specifications of the products are subject to change without notice.