If you prefer higher heating temperatures from your registers in winter or just want to continue to make use of an existing furnace, this indoor unit may be what you need.
The Carrier® GT-PX geothermal split system heat pump offers high-efficiency performance designed to be coupled with a high-efficiency natural gas/propane furnace or fan coil. It utilizes your furnace or fan coil's blower motor to move air and offers the efficiency and comfort benefits of two-stage compressor.
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.