Why CO2 Heat Pumps Are The Future Of Cooling

How can CO2 actually help us keep the planet cooler? When it’s the refrigerant in a heat pump! And these heat pumps can warm your house while they heat your water. All while being more than twice as energy efficient as their competitors, at least according to some calculations. So, where has this nearly 150 year-old tech been all my life and why is it only getting noticed now?

Credit to : UndecidedMF