ClimateMaster introduces the Tranquility Modular Water-to-Water Series in 360 (30 tons) and 600 (50 tons) sizes. This water-to-water series offers high efficiency with advanced features and application flexibility at competitive prices. As ClimateMaster’s most adaptable EarthPure HFC401A refrigerant units, the TMW series can be used for radiant floor heating, snow/ice melt, chilled water for fan coils, hot/chilled water for makeup air and many other types of HVAC applications. The TMW 360-600 has advanced digital controls for BAS interface, four LEDs for unit status and compressor isolation switches.