Manufacturer" of an item of Equipment and Materials means the Person that (a) manufactures or produces the item at facilities operated and controlled by it using components or raw materials that are either (i) manufactured or produced by it or (ii) provided by other Persons with quality standards satisfactory to it and in accordance with its codes and standards, (b) sells such item under its own trademark, and (c) provides warranties of such item in its own name as the warranties of the original manufacturer.