heat pump water heater

Yes, these water heaters plug into a standard 120V outlet. Image courtesy of A. O. Smith.

A. O. Smith’s New 120V Heat Pump Water Heater Allows You To Plug It Into…

A. O. Smith just released a 120V plug-in heat pump water heater (HPWH), which is the second model to arrive on the mass market (the first to market, Rheem, I reviewed here). It is an exciting product with some innovative designs that allows many households to more easily replace their … [continued]