Editor’s Note: This is the second in our series of articles on cold rooms. Read Part 1 here: Part 1—Cold Rooms: an introduction. Cold rooms are standard fixtures in many restaurants, hotels, ...

Researchers at the University of Padova in Italy have proposed to improve the performance of residential air heat pumps with air-geothermal heat exchangers and have found this combination may reduce ...

R290, commonly known as propane, has a long history as a refrigerant and is now seeing renewed adoption in heat pump systems ...

A furnace heat exchanger keeps dangerous gases out of the air circulating in the building. It's a must-have on any furnace ...