Bob and Tim are at a job where a customer has damaged a refrigerant line on a heat pump. When they arrive, the line is still blowing a slight amount of vapor from the split in the line. They install ...

A collaboration between researchers at the Norwegian research organization SINTEF and a Swiss company ...

Researchers have developed a heat storage unit that takes up less space than a regular hot water tank. It charges when electricity is cheap and releases heat when needed.

This week in New York Toyota debuted its 2nd generation Prius plug-in - the Prius Prime. And while not a lot of specifics were given, a few of the main talking points were disclosed; specifically a 22 ...

Heat pumps have annually outsold gas furnaces for several years now, and with the recent introduction of more high-efficiency, cold-climate, air-source heat pumps, that trend is likely to continue.