Gradient's advanced window unit can heat and cool 500 square feet of your home. And you won't need an electrician.

Heat pumps are taking the world by storm, and for good reason. Not only are they many times more efficient than electric heaters, but they can also be used to provide cooling in the summer.

Kent Wimmer has four heat pumps in his home in Tallahassee, Florida: a heat pump HVAC, a heat pump water heater, a heat pump ...

Using a heat pump can be one of the most efficient ways to cool and heat your home. In cooling mode, it works like an air conditioner, extracting heat from the air inside and releasing it outside.

When you're looking at adding a heat pump to your home, you'll need to make sure the size is right for your square footage. Erin Gobler is a personal finance writer based in Madison, Wisconsin.

Heat pumps are emerging as a leading choice for home heating in the UK. They offer a sustainable and efficient alternative to traditional fossil fuel-based systems. But what exactly are heat pumps, ...