Heat pumps are a popular choice for central air in the South. They both heat and cool—despite the somewhat misleading ...

The numbers are a bit difficult to wrap one's head around, but become easier to grasp once you know how geothermal heat pumps ...

The source of energy for Geothermal Heat Pump Systems is as old as the earth ... It's more efficient to use earth energy than it is to use a combustion furnace. That's because it requires less energy ...