LWHD1800RY7 is the exact model number on the air conditioner - LG Through-The-Wall with Remote This unit was donated to House of Blessing in Los Angeles, CA - a transition house for women. That is why we need installation instructions and a users/owners manual. The Specs on the label are: Cooling Capacity: 17500-18000 BTU; Input 1800/1850 W; Volt 208/230V; Hz 60; Amps 9.0/8.3; Phase - 1-Sgl;