- Brand:Â DucaneBase Unit of Measure:Â EACooling Capacity:Â 5.0 Ton CoolingEER Efficiency:Â 11Efficiency:Â 14.0 SEERGross Weight:Â 513Heating Capacity:Â 126,000 BtuhHeight:Â 46Length:Â 57.25Manufacturer Name:Â Allied Air EnterprisesVoltage:Â 208/230v 1ph 60 hzVolume:Â 2.28Width:Â 48