The variable refrigerant flow (VRF) market in the U.S. just got a bit more interesting. Johnson Controls Inc., Hitachi Ltd., and Hitachi Appliances announced the companies have completed their global ...
The variable refrigerant flow (VRF) market in the U.S. just got a bit more interesting. Johnson Controls, Hitachi, Ltd., and Hitachi Appliances announced the companies have completed their global ...