In Australia, HPWHs make up around 3 per cent of water heaters in use. At the time of the 2012 product profile there were approximately 18 brands and about 80 separate models of HPWH on the market...
Heat pumps offer an energy-efficient alternative to furnaces and air conditioners for all climates. Like your refrigerator, heat pumps use electricity to transfer heat from a cool space to a warm ...