heat pump

Geothermal Energy
Using the heat from the Earth for energy Geothermal energy is collected by circulating water through rock or pipes underground, bringing heat to the surface that can be used to heat buildings and generate electricity. A geothermal heat pump can extract enough heat from shallow ground in most parts of...

Heat%20Information.pdf
Permies.com poster comparison of the cost, carbon use, DIY aspects and more of different types of home heating options for a cold climate