It looks a little like a sleek window AC, but a new device from Chinese appliance giant Midea is actually a reversible heat pump that can both cool and heat a home—and it’s designed to heat ...

Some window units handle chilly months better than expected, offering a seasonal upgrade that keeps interior spaces more ...

UK-based researchers have developed a novel method to estimate the amount of defrost cycles a heat pump will experience in the winter and how much energy it would require to implement the cycles. The ...

You don't need to call an electrician. Gradient's 120-volt All-Weather Heat Pump is easy to install on your own and plugs into a standard outlet. Jon covers ...

Future generations will marvel at the ridiculous ways we’ve been keeping warm. With a furnace, you’re inefficiently burning toxic, planet-warming gas. In a big city like New York, your building might ...