Heat pumps are some of the most energy efficient heating systems available today. They’re also eco-friendly HVAC options because they don’t burn gas or oil to operation and they use far less ...

US-based Dandelion Energy has unveiled a new geothermal heat pump for heating and cooling in residential applications. “Geothermal heating and cooling is highly complementary with rooftop solar ...

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 ...