Hot showers, lower power bills with heat pump water heaters: how water heaters are installed impacts total home energy use

6 enero 2015

Heat pump water heaters are an energy-efficient alternative to conventional electric resistance water heaters. Now research shows heat pump water heaters can also reduce an entire home’s energy use – if they’re connected to the appropriate ducting.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/jZ5dALxC3to/150106134650.htm