WS | Single-Stage Water–to–Water

The Single-Stage, Water–to–Water (WS) heat pumps create heated or chilled water for use in a variety of heating and cooling applications, including radiant floor heating. These systems are lighter and more efficient than other water–to–water heat pumps and come standard with hot water assist for 25%–40% cost savings on hot water annually. These heat pumps are a fit for small to large homes, net-zero homes, new construction or existing homes, storage buildings, and other structures where radiant heating is needed.