The company offers air-to-water heat pumps under the brand name LG Therma V for residential applications. Combining 20% electricity and 80% outside air is an eco-friendly alternative to an old boiler. It can reduce 60% of energy cost per year by generating up to 5 times as much as heat energy. Its different variants include Split, Hydrosplit, Monobloc, and R290 Monobloc. With Therma V heat pump technology, about 75% of the energy needed to provide heating and hot water comes from a natural air source.