Supporting installation on ground, terrace/balcony, or roof, YORK® Mini variable refrigerant flow (VRF) cooling and heating system provides personalized comfort to residential or light commercial buildings with any floorplan. Modular design and flexible piping possibilities enable solution to be built room by room and floor by floor. These 3-, 4-, and 5-ton heat pumps provide VRF option for buildings with zero lot lines and zoning restrictions.