Intro to Heat Pump Water Heaters
Heat pump water heaters (HPWHs) are the most energy-efficient water heaters on the market. Like other water heaters, they use a large tank to store hot water that is available whenever you need it. However, unlike other water heaters, HPWHs transfer heat from the surrounding air instead of creating it by burning fuel, saving energy! HPWHs also differ from tankless water heaters, which use a tremendous amount of energy to instantly heat water when needed....