Mitsubishi Celebrates VRF AnniversaryNEW YORK — Mitsubishi Cooling and Heating celebrated the 10th anniversary of VRF zoning technology in the United States by hosting an event at Cipriani. In addition to food, drink, and entertainment, attendees learned more about the energy-efficient two-pipe heat pump systems that simultaneously heat and cool. In addition, there was information on VRF systems that provide 100 percent heating capacity at temperatures well below zero.