Check flowrater for cool only and heat pump operationDirect-drive, multi-speed motorRust-resistant heating elementsAll-aluminum evaporator coilThermoplastic drain panBuilt-in filter rack (filter included)Includes wall-hanging bracket20-1/4-in x 36-in x 16-1/4-in5-year limited parts warranty, 10-year if registeredAWUF180516