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  1. Geothermal Heat Pumps - Department of Energy

    Geothermal heat pumps (GHPs), take advantage of the constant temperature of the shallow earth (40°-70°F/4.5°-21°C) to efficiently exchange temperatures, heating homes in the winter and cooling …

  2. Ground source heat pump - Wikipedia

    A ground source heat pump (also geothermal heat pump) is a heating/cooling system for buildings that use a type of heat pump to transfer heat to or from the ground, taking advantage of the relative …

  3. Geothermal Heat Pumps - National Grid

    Geothermal heat pumps, also known as ground-source heat pumps (GSHP), extract heat from the ground during cold weather via an underground pipe system, which is then distributed throughout …

  4. Geothermal heat pump | Description, Mechanism, Design, Advantages ...

    A geothermal heat pump (GHP) is a heating and cooling system that takes advantage of the relatively stable moderate temperature conditions within the first 300 meters (1,000 feet) below Earth’s surface …

  5. Geothermal Heat Pump: How It Works - This Old House

    Oct 8, 2024 · Geothermal heat pumps offer a sustainable alternative to traditional HVAC systems, tapping into the earth’s constant underground temperature. This innovative technology can reduce …

  6. Best Geothermal Heat Pumps: Top Models, Costs, Efficiency, and ...

    Sep 3, 2025 · With careful selection and expert installation, the best geothermal heat pump can deliver decades of quiet comfort, low operating costs, and resilient performance across U.S. climates.

  7. What Is a Geothermal Heat Pump? - hvac.com

    A geothermal heat pump uses the stable temperatures underground to provide homes with both heating and cooling.

  8. How Does a Geothermal Heat Pump Work? Complete 2025 Guide

    Jul 31, 2025 · What Is a Geothermal Heat Pump? A geothermal heat pump, also known as a ground-source heat pump (GSHP), is an energy-efficient heating and cooling system that exchanges heat …

  9. Heating, Cooling, and Storage Technologies | Geothermal Research

    Dec 3, 2025 · Geothermal heat pumps, also referred to as ground-source heat pumps or geo-exchange, can reduce energy use and peak electricity demand in buildings compared to traditional HVAC …

  10. Geothermal Heat Pumps | Geothermal HVAC | Carrier

    Unlike air-source heat pumps, which rely on fluctuating outdoor air temperatures, a geothermal heating and cooling system transfers heat from the ground, resulting in more stable performance, lower …