Geothermal Heat Pump Manufacturers

Bard Manufacturing

Bryan, Ohio

Bard Manufacturing Company, founded in 1914 by Dale Bard, is a fourth-generation family-owned business and an international leader in the commercial heating and cooling industry. Headquartered in Bryan, Ohio, Bard manufactures a comprehensive range of HVAC products including geothermal and water source heat pump systems for commercial and institutional applications. With additional manufacturing facilities in Madison, Georgia and Saltillo, Mexico, Bard has over 110 years of American manufacturing excellence.

Bosch Thermotechnology

Watertown, Massachusetts

Bosch Thermotechnology, a division of the Robert Bosch Group, is a global leader in heating, cooling, and hot water solutions. The company manufactures the Bosch Greensource line of geothermal heat pumps at its Florida Heat Pump (FHP) facility in Fort Lauderdale, Florida. Bosch geothermal systems are renowned for their German engineering excellence, quiet operation, and exceptional energy efficiency, with models achieving up to 32 EER at part load. Backed by a 10-year parts and labor warranty, Bosch geothermal heat pumps represent the intersection of European innovation and American manufacturing.

Carrier

Palm Beach Gardens, Florida

Carrier Global Corporation, founded by Willis Carrier — the inventor of modern air conditioning — is one of the world's largest and most recognized HVAC manufacturers. Headquartered in Palm Beach Gardens, Florida, Carrier offers a range of geothermal heat pump systems under its Infinity and Performance brands. The company's geothermal products leverage decades of climate control innovation and are manufactured in partnership with Bosch/FHP at facilities in Fort Lauderdale, Florida. Carrier's geothermal systems are backed by an extensive nationwide network of Factory Authorized Dealers.

ClimateMaster

Oklahoma City, Oklahoma

ClimateMaster is one of the most recognized names in geothermal heating and cooling, offering a comprehensive range of residential and commercial water source and geothermal heat pump systems. Founded in the late 1950s in Florida, ClimateMaster has grown into a global leader with over 70 years of innovation in energy-efficient HVAC technology. Operating from a 510,000-square-foot manufacturing facility in Oklahoma City, Oklahoma, the company employs over 600 Americans and works with more than 1,200 independent dealers nationwide. ClimateMaster is part of the Climate Control Group, which is owned by NIBE Industrier AB of Sweden.

Daikin

Waller, Texas

Daikin is the world's largest manufacturer of HVAC and refrigeration equipment, headquartered in Osaka, Japan with North American operations based in Waller, Texas. Through its Daikin Comfort Technologies and Daikin Applied divisions, the company offers a comprehensive range of heating, cooling, and ventilation products including geothermal heat pumps, VRV/VRF systems, and water source heat pumps for residential, commercial, and industrial applications.

Dandelion Energy

Arlington, Virginia

Dandelion Energy, founded in 2017 as a spin-off from Alphabet's X moonshot factory, is revolutionizing residential geothermal heating and cooling. The company offers turnkey geothermal installations featuring its proprietary Dandelion Geo heat pump — one of the most efficient ground source heat pumps available. Serving the Northeast United States, Dandelion makes geothermal accessible through innovative financing options and end-to-end project management.

EarthLinked Technologies

Lakeland, Florida

EarthLinked Technologies, founded in 1980 in Lakeland, Florida, is a pioneer in direct exchange (DX) geothermal heating and cooling systems. Unlike conventional geothermal systems that use water or glycol in the ground loop, EarthLinked's patented DX technology circulates refrigerant directly through copper earth loops, achieving higher efficiency with a smaller installation footprint.

Enertech Global

Greenville, Illinois

Enertech Global, LLC is an American manufacturer exclusively focused on geothermal heat pump technology. Based in Greenville, Illinois, Enertech designs, engineers, and manufactures high-performance geothermal heat pumps under multiple brand names including GeoComfort and Hydron Module. Founded as a geothermal distribution company, Enertech began manufacturing its own heat pump brands in 2007 and has since grown into one of the most respected names in the geothermal industry. All products are manufactured in the USA and are AHRI certified, ETL listed, and ENERGY STAR rated.

Florida Heat Pump (FHP)

Fort Lauderdale, Florida

Florida Heat Pump (FHP) Manufacturing, established in 1970, is one of the most experienced heat pump manufacturers in North America. Acquired by Bosch Thermotechnology in 2007, FHP operates from a manufacturing facility in Fort Lauderdale, Florida, where it produces commercial and residential heat pumps including water-to-air, water-to-water, and geothermal systems. FHP systems are sold under both the FHP and Bosch brand names and are independently tested and certified by AHRI and UL.

Lennox International

Richardson, Texas

Lennox International Inc., founded in 1895 by Dave Lennox in Marshalltown, Iowa, is a global leader in climate control solutions for heating, ventilation, air conditioning, and refrigeration markets. Headquartered in Richardson, Texas, Lennox offers premium residential and commercial HVAC products including high-efficiency heat pump systems through its Dave Lennox Signature, Elite, and Merit product collections.

Mitsubishi Electric (METUS)

Suwanee, Georgia

Mitsubishi Electric Trane HVAC US (METUS) is a leading provider of ductless and ducted heating and cooling solutions, formed as a 50/50 joint venture between Mitsubishi Electric and Trane Technologies. Headquartered in Suwanee, Georgia, METUS introduced all-electric heat pump technology to the U.S. market in 1982 and continues to innovate with products including the Ecodan air-to-water heat pump system suitable for geothermal integration.

Rheem

Atlanta, Georgia

Rheem Manufacturing Company, founded in 1925, is one of the largest manufacturers of heating, cooling, and water heating products in North America. Headquartered in Atlanta, Georgia, Rheem offers residential and commercial HVAC systems including heat pumps through its Rheem, Ruud, and WeatherKing brand families. The company is known for its EcoNet smart home platform and commitment to sustainable manufacturing.

Trane

Davidson, North Carolina

Trane, a brand of Trane Technologies plc, is one of the world's most trusted names in heating, ventilation, and air conditioning. With roots dating back to 1885, Trane has over 135 years of experience in climate control innovation. The company offers a full range of geothermal heat pump systems for both residential and commercial applications, including packaged, split, and water-to-water configurations. Trane's North American headquarters is located in Davidson, North Carolina, and the company operates manufacturing facilities and sales offices across the globe.

Viessmann

Warwick, Rhode Island

Viessmann, founded in 1917 in Germany and now part of Carrier Global Corporation, is a global leader in climate and renewable energy solutions. With US headquarters in Warwick, Rhode Island, Viessmann offers the Vitocal series of geothermal heat pumps featuring advanced technology, high efficiency, and low-GWP refrigerants for residential and commercial applications.

WaterFurnace

Fort Wayne, Indiana

WaterFurnace International is the industry-leading manufacturer of geothermal and water source heat pump systems for residential, commercial, and institutional applications. Founded in 1983 in Fort Wayne, Indiana, WaterFurnace has earned a reputation for engineering the most reliable and energy-efficient geothermal heat pumps available, with systems achieving up to 530% efficiency. Now a subsidiary of NIBE Industrier AB of Sweden, WaterFurnace products are designed, engineered, and assembled in the United States. Their product lineup includes the flagship 7 Series variable capacity system, the versatile 5 Series, the accessible 3 Series, and the commercial Envision line.

York (Johnson Controls)

Wichita, Kansas

York, a brand of Johnson Controls International, has been a leader in HVAC innovation since 1874. Known for both residential and commercial heating and cooling solutions, York offers dedicated geothermal product lines including the Affinity Series water source heat pumps for residential applications and commercial water source heat pumps for large-scale building projects. Manufacturing is based in Wichita, Kansas.

American Standard

Tyler, Texas

American Standard Heating & Air Conditioning, a sister company to Trane under the Trane Technologies umbrella, has been delivering quality HVAC solutions for over a century. Known for dependable, high-efficiency heating and cooling products, American Standard offers residential heat pumps and air conditioners through its nationwide network of independent dealers, backed by the same engineering excellence that defines Trane.

Bryant Heating & Cooling

Indianapolis, Indiana

Bryant Heating & Cooling Systems, a Carrier company, has been providing reliable HVAC solutions since 1904. Named after Charles Bryant, an early pioneer in the heating industry, Bryant offers a complete line of residential and commercial heating and cooling products including geothermal heat pumps. Bryant products are sold through a nationwide network of Factory Authorized Dealers.

Comfort Products

Oklahoma

Comfort Products is an American manufacturer of geothermal and water source heat pumps based in Oklahoma. The company has been producing ground source heat pump equipment for residential and commercial applications, providing efficient heating and cooling solutions through geothermal technology for the US market.

Command Aire

United States

Command Aire Corporation is an American manufacturer of geothermal water source heat pumps and HVAC equipment for residential and commercial applications. The company produces a range of water source heat pump products including vertical and horizontal configurations designed for both geothermal ground loop and boiler/tower loop systems.

Danfoss

Baltimore, Maryland (North America)

Danfoss, founded in 1933 in Nordborg, Denmark, is a global engineering leader in climate and energy solutions. With North American operations based in Baltimore, Maryland, Danfoss manufactures critical heat pump components including compressors, heat exchangers, valves, and controls that power geothermal systems from virtually every major heat pump manufacturer.

Econar Energy Systems

Elk River, Minnesota

Econar Energy Systems, based in Elk River, Minnesota, is a dedicated geothermal heat pump manufacturer with over 30 years of experience in ground source heating and cooling technology. Known for their GeoSource brand of geothermal heat pumps, Econar specializes in residential and light commercial ground source systems designed for the demanding cold climates of the northern United States and Canada.

Fujitsu General (AIRSTAGE)

Fairfield, New Jersey

Fujitsu General America, headquartered in Fairfield, New Jersey, is a leading manufacturer of ductless and ducted heat pump systems under the AIRSTAGE brand. Known for their advanced inverter technology, mini-split heat pumps, and VRF systems, Fujitsu offers heating and cooling solutions for residential and commercial applications with industry-leading cold climate performance.

GEOCOOL

Chula, Georgia

GEOCOOL, associated with MRCOOL and Thermco Energy Systems, manufactures advanced geothermal heat pump systems designed for both residential and commercial applications. GEOCOOL systems feature all-DC inverter technology and high-precision electronic expansion valves for quieter, more stable, and energy-saving operation. Their geothermal split system compressors can achieve up to 70 EER and feature co-axial copper-nickel heat exchangers for improved corrosion resistance. GEOCOOL products are designed to deliver up to 70% savings on heating and cooling costs compared to conventional systems.

GeoStar

Greenville, Illinois

GeoStar is a geothermal heat pump brand manufactured by Enertech Global, LLC in Greenville, Illinois. GeoStar systems are designed for residential and light commercial applications, offering a range of water-to-air and water-to-water geothermal heat pumps that deliver exceptional energy efficiency. As part of the Enertech family of brands, GeoStar benefits from decades of geothermal-focused engineering expertise and American manufacturing quality.

Glen Dimplex Group

Dublin, Ireland

Glen Dimplex Group, founded in 1973 and headquartered in Dublin, Ireland, is one of the world's largest manufacturers of electrical heating, renewable energy, and cooling solutions. The group's portfolio includes heat pump brands and electric heating products serving residential and commercial markets worldwide, with a significant presence in the US geothermal market.

Goodman Manufacturing

Waller, Texas

Goodman Manufacturing, a Daikin company, is one of the largest residential HVAC manufacturers in North America. Based at the Daikin Texas Technology Park in Waller, Texas, Goodman produces affordable, high-quality heating and cooling products including heat pumps, air conditioners, furnaces, and air handlers under the Goodman and Amana brands.

Kensa Heat Pumps

Truro, Cornwall, UK

Kensa Heat Pumps, based in Truro, Cornwall, UK, is the UK's only dedicated ground source heat pump manufacturer. Since 1999, Kensa has specialized exclusively in ground source heat pump technology, designing and manufacturing systems for residential, social housing, and commercial applications. The company is recognized for pioneering shared ground loop array (SGLA) technology.

LG Electronics HVAC

Alpharetta, Georgia

LG Electronics HVAC Solutions, with its US air conditioning headquarters in Alpharetta, Georgia, is a global leader in heating, ventilation, and air conditioning technology. LG offers cutting-edge VRF (Variable Refrigerant Flow) systems, ductless mini-splits, and commercial HVAC solutions that can integrate with geothermal ground loop systems for ultra-efficient building climate control.

Mammoth Inc.

Eden Prairie, Minnesota

Mammoth Inc., established in 1935, is one of the oldest HVAC manufacturers in North America. Now a brand of Nortek Air Solutions — the largest manufacturer of custom HVAC systems in North America — Mammoth specializes in custom packaged HVAC systems and water source heat pumps, including both standard and geothermal configurations. Operating from Eden Prairie, Minnesota, Mammoth has been providing reliable heating and cooling solutions for nearly 90 years, serving commercial, industrial, and institutional markets across the continent.

MasterTherm

Kyje, Czech Republic

MasterTherm, headquartered in Kyje, Czech Republic, is a European manufacturer of ground source and air source heat pumps with installations in over 30 countries. Founded in 1994, MasterTherm combines Czech engineering precision with internet-connected monitoring technology, offering residential and commercial heat pump systems with real-time cloud-based performance tracking.

Miami Heat Pump

Boca Raton, Florida

Miami Heat Pump is an American manufacturer of geothermal heat pumps for residential and commercial applications, based in Boca Raton, Florida. With over 30 years of engineering and manufacturing experience, Miami Heat Pump designs and builds its products in the USA, offering Energy Star compliant and AHRI certified systems known for high efficiency, reliability, and durability.

Modine Manufacturing

Racine, Wisconsin

Modine Manufacturing Company, founded in 1916 and headquartered in Racine, Wisconsin, is a diversified global manufacturer of thermal management products and systems. The company's Climate Solutions segment produces commercial and industrial HVAC equipment including heat pumps, unit heaters, air handlers, and building automation systems for commercial, institutional, and data center applications.

Multistack

Eau Claire, Wisconsin

Multistack, headquartered in Eau Claire, Wisconsin, is a manufacturer of modular chiller and heat pump systems for commercial and industrial applications. Founded in 1994, Multistack pioneered the modular approach to large-scale heating and cooling, where multiple smaller modules work together to provide the capacity of a single large unit with improved redundancy and efficiency.

NIBE Group

Markaryd, Sweden

NIBE Industrier AB, headquartered in Markaryd, Sweden, is one of the world's largest heat pump manufacturers and the parent company of leading geothermal brands including WaterFurnace International, ClimateMaster, and Enertech Global. Through its NIBE Climate Solutions division, the company controls a significant share of the North American geothermal heat pump market.

Nordic Heat Pumps

Petitcodiac, New Brunswick, Canada

Nordic Heat Pumps, manufactured by Maritime Geothermal Ltd. in Petitcodiac, New Brunswick, Canada, is a dedicated geothermal heat pump manufacturer that has been designing and building ground source heat pumps for over 35 years. Nordic specializes exclusively in geothermal technology, offering residential and light commercial systems designed for the demanding climates of North America.

Nortek Global HVAC

O'Fallon, Missouri

Nortek Global HVAC, part of Nortek Air Solutions and a subsidiary of Melrose Industries, is a major American HVAC manufacturer headquartered in O'Fallon, Missouri. The company produces heating, cooling, and ventilation products under multiple well-known brands including Frigidaire, Gibson, Maytag, Westinghouse, and others for residential and commercial markets.

Ruud

Atlanta, Georgia

Ruud, a brand of Rheem Manufacturing Company, provides reliable heating and cooling solutions through professional HVAC contractors. Known for its tagline "Relentlessly Reliable," Ruud offers residential and commercial heat pumps, air conditioners, furnaces, and water heaters positioned as the professional-grade companion to the Rheem consumer brand.

Stiebel Eltron

West Hatfield, Massachusetts

Stiebel Eltron, a family-owned German company founded in 1924, specializes in energy-efficient water heating, renewable energy, and heat pump technologies. With US headquarters in West Hatfield, Massachusetts, the company offers cold climate heat pumps, heat pump water heaters, solar thermal systems, and electric heating products for residential and commercial applications.

The Whalen Company

Easton, Pennsylvania

The Whalen Company, established in 1946 in Easton, Pennsylvania, is a specialized manufacturer of water source heat pumps, vertical stack fan coil units, and heat exchanger systems for commercial and residential HVAC applications. The company is known for its expertise in hydronic heating and cooling technology.

Vaillant Group

Remscheid, Germany

The Vaillant Group, founded in 1874 in Remscheid, Germany, is a leading European manufacturer of heating, cooling, and hot water solutions. Known for the geoTHERM geothermal heat pump series, Vaillant offers products celebrated for quiet operation, high efficiency, and smart home compatibility, serving markets across Europe and expanding internationally.