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China-based heating specialist Midea has developed a new indoor residential heat pump for residential applications. “Since R290 is a natural refrigerant, its global warming potential (GWP ...

Heat pumps run on electricity and furnaces run on fossil fuels, natural gas, propane, or oil. Our experts say there's no clear answer for which type is more energy efficient. Location plays a ...

Germany's Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) has unveiled a new heat pump intended for use in industrial processes with heating ... a special propane (R290 ...