Geothermal Heat Pump You probably rely on an air conditioner to cool your home in summer. In winter, you may turn to a high efficiency gas furnace or boiler. Both systems are functional ways to manage temperature discomfort, but what if you could simplify your system with a single heating and cooling solution? What is a heat pump? There are a lot of similarities between heat pumps and conventional air conditioners. Both use a chemical refrigerant to extract heat from a building interior. This lowers the temperature to comfortable...