- Brand: DucaneBase Unit of Measure: EACooling Capacity: 4.0 Ton CoolingEER Efficiency: 11Efficiency: 14.0 SEERGross Weight: 411Heating Capacity: No Heating CapacityHeight: 48Length: 57.25Manufacturer Name: Allied Air EnterprisesVoltage: 208/230v 1ph 60 hzVolume: 2.28Width: 48