>Aaaacshually... 100% efficiency on a heatpump is really, really, really bad. It's effectively like warming your house with electric baseboard heating which is

>Aaaacshually... 100% efficiency on a heatpump is really, really, really bad. It's effectively like warming your house with electric baseboard heating which is very expensive, 4-5x the cost of natural gas in my area. Thus why I said they don't work great when its 10 below. Because they don't work great.