Innovative Carrier geothermal heat pumps tap into the earth's surface, using the energy and relatively consistent heat found in the earth, a pond, or well water instead of using outside air like traditional heat pumps. Geothermal heat pumps provide both cooling and heating to your home and are able to maintain the highest efficiency on even the coldest winter nights or the hottest summer days.

	GT-PX Series Ultra-High-Efficient Geothermal Unit for Total Home Comfort Carrier’s popular GT-PX series is our highest rated geothermal unit, featuring Puron® refrigerant; a two-stage compressor for efficiency; variable speed blower for comfort; E-coated coil; microprocessor control; and a robust, insulated cabinet for quiet operation. Available in vertical top flow, vertical bottom flow and horizontal flow, all with optional hot-water generator. In sizes from 2 through 6 tons.
	GT-PG Geothermal Heat Pump High-Efficiency Geothermal Unit for Excellent Performance Carrier’s GT-PG series offers exceptional quality and high performance. A single-stage scroll compressor, combined with Puron® refrigerant, optional variable-speed motor, E-coated coil, microprocessor control and quiet operation make this a great choice. Available in vertical top flow, vertical bottom flow and horizontal flow, all with optional hot-water generator. In sizes from 1½ through 6 tons.
	GT-G Geothermal Heat Pump Geothermal Comfort and Performance at a Value Price Carrier’s GT-G series offers homeowners a basic, classic design geothermal option without sacrificing quality. Components include a single-stage scroll compressor using R-22 refrigerant and a standard PSC blower. Available in vertical top flow, vertical bottom flow and horizontal flow, all with optional hot-water generator. In sizes from 1½ through 6 tons.
	GT-PX Split Geothermal Heat Pump Excellent Performance in a Geothermal Split Unit with Exceptional Versatility Carrier’s GT-PX Split offers high-efficiency performance and is designed to be coupled with a high-efficiency natural gas/propane furnace or air handler. It features a two-stage scroll compressor, Puron® refrigerant, and quiet operation. Plus optional hot-water generator. In sizes from 2 through 5 tons.
	GT-GS Split Geothermal Heat Pump Versatile and Economical Geothermal Split Option Carrier’s GT-GS Split, coupled with many options of natural gas or propane furnaces or air handlers, provides homeowners with various installation possibilities at a value-conscious price. It has a single-stage compressor and R-22 Refrigerant in a quiet, compact cabinet. Optional hot-water generator. In sizes from 1½ through 5 tons.
	GT-S Outdoor Split Geothermal Heat Pump Geothermal Split for Outdoor Installations Carrier’s GT-S split provides a great option for replacement installations. Simply locate the GT-S unit outdoors in place of the air conditioner, and connect it to the indoor furnace or air handler for a quick, no-frills upgrade to an existing system. Single-stage scroll compressor and R-22 refrigerant. In sizes from 1½ through 5 tons.
	GSW Geothermal Heat Pump Geothermal Water-to-Water for Radiant and Hydronic Applications Carrier’s versatile GSW series can be applied in a variety of heated water and chilled water applications. Single-stage scroll compressor, R-22 refrigerant. Optional potable hot-water generator. In sizes 3, 5, and 10 tons.
	YEW Geothermal Heat Pump High-Temperature Hot-Water Heating for Radiant/Hydronic Applications Carrier’s YEW water-to-water model delivers hot-water temperatures of up to 145°F for demanding radiant or hydronic applications. Scroll compressor, Puron® refrigerant and onboard controls make this unit an exceptional performer. And it’s about 5 times more efficient than a traditional boiler. Euro-style cabinet design for aesthetics and quiet operation. Available in a 3 ton size.