Mitsubishi Electric is the #1 selling brand of VRF technology. We offer energy-efficient and eco-friendly systems for a wide variety of applications from zone-cooling or heating a home (using a split-ductless system, to a large commercial building with multiple floors and zones, that require individual comfort control delivered by a VRF system. CITY MULTI® Variable Refrigerant Flow (VRF) zoning technology is an energy-efficient method of providing precise comfort control to a building. CITY MULTI R2-Series systems can simultaneously cool and heat specific zones by enabling heat to be recycled within the building envelope, conserving electricity and delivering custom comfort to occupants. Our VRF zoning systems can help new or existing buildings earn essential points in the USGBC's LEED® ratings system and have been deployed in hundreds of projects to date for this purpose. Our split-ductless systems provide zone cooling for computer rooms, telephone equipment rooms, and many other light commercial applications.