title: Heat pump (disambiguation)
text: # Heat pump (disambiguation)
  
  A heat pump is a device used to warm and sometimes also cool buildings by transferring thermal energy.
  
  Types of heat pumps used for buildings include:
  
  * Air source heat pump
  * Exhaust air heat pump
  * Ground source heat pump (or geothermal heat pump)
  * Solar-assisted heat pump
  
  Heat pump may also refer to:
  
  * Absorption heat pump
  * Direct exchange geothermal heat pump
  * Heat pump and refrigeration cycle
     * Hot air engine
  