Aside from its efficiency, this model offers excellent comfort control and system diagnostics plus an internal loop pump to save the cost of a separate component. Top it off with the comfort created by a variable speed blower and 2-stage compression for one impressive unit.

Perhaps best of all is a Federal tax credit still available on qualified geothermal heating and cooling systems. So, you can revel in getting a tax credit of up to 30% of your installed cost of a geothermal system.