- Brand: DucaneBase Unit of Measure: EACooling Capacity: 2.0 Ton CoolingEER Efficiency: 11Efficiency: 14.0 SEERGross Weight: 463Heating Capacity: 90,000 BtuhHeight: 46Length: 57.5Manufacturer Name: Allied Air EnterprisesVoltage: 208/230v 1ph 60 hzVolume: 2.28Width: 48