At a recent meeting of the International Ground Source Heat Pump Association (IGSPHA), Enertech business development manager Rob Derksen shared tips for how HVAC contractors can become better at ...

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 ...

South Korea’s Rural Development Administration has created an energy system for greenhouses that combines photovoltaic-thermal (PVT) panels with a ground-source heat pump. It is said to compensate, ...

In the summer of 1977, Don McDermott sought a replacement for the air conditioning system in his 1,400-square-foot Miami home. Having worked at a consulting engineering firm where he was able to ...

Nearly 500 buildings in the state capital get their heat from a clean, renewable source located deep in the ground. By Cara Buckley Photographs and Video by Alex Hecht It’s pretty easy to get into hot ...

These underground reservoirs of steam and hot water can be tapped to generate electricity or to heat and cool buildings directly. 4 min read Geothermal energy has been used for thousands of years in ...

Illustration by Sarah Cheney. Imagine a home in which the temperature is always comfortable, yet the heating and cooling system is out of sight. That system performs efficiently but doesn’t require ...