Electric water heaters eat up a lot of power -- and can take up about a fifth of your electricity bill. But there’s a hot new thing in the water heater world.
It’s called the heat pump water heater. Most Northwest utilities claim the new device can save you a lot of money, and they’re offering big rebates to people who make the switch from standard electric.
But heat pump water heaters aren’t right for everyone.
A refrigerator in reverse