Source: CleanTechnica
Central heat pump water heaters (HPWH) are on the up and up by any way you measure it. These HPWHs heat water for bigger buildings such as apartment complexes, hotels, and grocery stores. More manufacturers are getting into the market and producing a variety of products. More innovations are helping ... [continued] The post Central Heat Pump Water Heaters Are On The Up & Up appeared first on CleanTechnica.