8415: Air cond mach, w motor-driven fan & elmnts for changing temp & humidi

841510: Air conditioning machines window or wall types, self-contained 841520: Air Conditioning Machines of A Kind Used For Persons In Motor Vehicles 841581: Air cond mach nes inc a ref unit & a valve f rev of the cool/heat cyc 841582: Air cond mach nes, inc a refrigerating unit 841583: Air cond mach nes, not incorporating refrigerating unit 841590: Parts of air conditioning machines 8415: Air cond mach, w motor-driven fan & elmnts for changing temp & humidi