<https://www.lakesideac.com/blog/geothermal-hvac-is-a-sound-long-term-investment>
<http://schema.org/description>
"While a geothermal system costs more upfront, a ground-source heat pump is up to 65% more efficient than comparable air-source models."
<https://www.lakesideac.com/blog/geothermal-hvac-is-a-sound-long-term-investment>