5 Geothermal heat pump systems are still sufficiently rare that geothermal loop and HVAC contractors must be specially trained to install such ... Then, a heating, ventilation, and air conditioning (HVAC) contractor, which may or may not be the same, installs the geothermal heat pump.5 ... In the winter, a heat pump takes heat from outside air and via a working fluid transports the heat to inside the home.
Title | : | Renewable Energy 1998: Issues and Trends |
Author | : | |
Publisher | : | DIANE Publishing - |
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