I realize this is an old topic, but installing a geothermal HVAC system sounds very interesting, and I wanted to share my opinion. It's nice to see that you are also considering the environmental impact. I also like your out-of-the-box thinking and use of alternatives to traditional pipes. Good luck with the installation, and your new system brings you energy efficiency and cost savings.

Last edited by esshup; 02/25/25 08:53 AM.