Posted by Keith in Washington [24.41.55.51] on Tuesday, December 02, 2014 at 10:55:44 :
In Reply to: Geothermal? posted by Sherman in Idaho [72.47.153.29] on Tuesday, December 02, 2014 at 02:02:33 :
You do not need the high temp to run geothermal heaters. They are removing some of the heat out of ground temperature water. I am not sure how they get sufficient heat out of it. It would be interesting to look into more. They advertise it around here as being cheaper than propane or heating oil.