geothermal homes





6/17/2011
Geothermal heating and cooling systems rely on the earth’s constant underground temperature of 45 to 75 degrees Fahrenheit to provide comfortable indoor climates. The technology works in any size or style home, in nearly any setting on earth.




Subscribe Today!

Pay Now & Save 67% Off the Cover Price


(* indicates a required item)
Canadian subs: 1 year, (includes postage & GST). Foreign subs: 1 year, . U.S. funds.
Canadian Subscribers - Click Here
Non US and Canadian Subscribers - Click Here