- Brand: DucaneBase Unit of Measure: UNCooling Capacity: 4.0 Ton CoolingEfficiency: 92.0 AFUEGross Weight: 153Heating Capacity: 88,000 BtuhHeight: 35Length: 23.5Manufacturer Name: Allied Air EnterprisesVoltage: 120V 1ph 60 HzVolume: 0.42Width: 32.5