On August 2, BuildingGreen.com highlighted Mitsubishi Electric's upcoming Heat2O commercial heat-pump water heater. The article discusses the system's use of CO2 as a refrigerant, in addition to detailing product features. Commentary from Cain White, director of commercial product management for METUS, is included alongside commentary from Scott Spielman, P.E., who speaks to the use of Heat2O for Ecotope's Bayview Towers project.