The HWT Series two stage water to water unit provides hydronic heating, cooling, and supplemental hot water production all in one convient package. This series features a quadruple isolated 2 stage Copeland Scroll compressor, foam insulated cabinet, foam encapsulated coaxial heat exchanger and is available in capacities spanning 2 through 12 nominal tons. Options include desuperheater, cupronickel coaxial coil and AHRI matched multipositional hydronic airhandlers in 2,3,4,5 ton capacities. The HWT series is ideally suited for all radiant flooring, on demand hot water production, and heating and air conditioning situations where hydronic systems are needed. The HWT series does not have the line set limitations of a standard split, and a single unit is capable of handling all the space conditioning and domestic hot water production when paired with the proper controls.