According to a new study from LUT University, domestic water heating costs may be reduced by combining rooftop PV with geothermal heat pumps. Scientists developed a control method to minimize these ...

HARTFORD, CONN. — Geothermal heat pumps and radiant floor heat make a great combination, especially at the relatively low temperatures that radiant requires, said Jeff Persons, president of Geo Source ...

You know that big tank of hot water in your basement? What if we told you that you could get the same amount of hot water (or more) from a water heater the size of a carry-on suitcase—and save at ...