LG has expanded its Multi V IV air source range to include nominal 38-, 40- and 42-ton outdoor units. The units are available in triple-frame configurations. With VRF technology, the models enable occupants to direct cooling or heating to specific zones. The compressor design and heat exchanger contribute to an enhanced AHRI-certified efficiency of up to 36.0 IEER. The units also feature Vapor Injection Technology for maximum performance in cold climates.