A. O. Smith has released this infographic.
Water heaters are the second-highest energy source in the home. To help illustrate how hybrid electric heat pump water heaters can achieve high energy efficiency and save consumers more money on their utility bills, water heater manufacturerHow does a heat pump water heater work?
Water heaters are the second-highest energy source in the home.
![A.O. Smith](http://www.pmmag.com/ext/resources/radianthydronics/RH/2013/A-O-Smith-CMYK-Logo.jpg?1391444979)
Source: A.O. Smith