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2. Heat pump - Wikipedia

   en.wikipedia.org/wiki/Heat_pump

   A heat pump is a device that consumes energy (usually electricity) to transfer heat from a cold heat sink to a hot heat sink. Specifically, the heat pump transfers thermal energy using a refrigeration cycle , cooling the cool space and warming the warm space. [ 1 ]

3. Air source heat pump - Wikipedia

   en.wikipedia.org/wiki/Air_source_heat_pump

   An air source heat pump (ASHP) is a heat pump that can absorb heat from air outside a building and release it inside; it uses the same vapor-compression refrigeration process and much the same equipment as an air conditioner, but in the opposite direction. ASHPs are the most common type of heat pump and, usually being smaller, tend to be used ...

4. Central heating - Wikipedia

   en.wikipedia.org/wiki/Central_heating

   An air source heat pump can be used to air condition the building during hot weather, and to warm the building using heat extracted from outdoor air in cold weather. Air-source heat pumps are generally uneconomic for outdoor temperatures much below freezing. In colder climates, geothermal heat pumps can be used to extract heat from the ground ...

5. Cooling centers, Costco and the local cineplex: The best ...

   www.aol.com/lifestyle/cooling-centers-costco...

   These free, indoor air-conditioned locations allow people to keep cool when there are extreme heat weather conditions. Cooling centers are available in each state, and are particularly important ...

6. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   Heat pumps can extract heat from various sources, such as environmental air, exhaust air from a building, or from the ground. Heat pumps transfer heat from outside the structure into the air inside. Initially, heat pump HVAC systems were only used in moderate climates, but with improvements in low temperature operation and reduced loads due to ...

7. Dandelion Energy - Wikipedia

   en.wikipedia.org/wiki/Dandelion_Energy

   In June 2018, Dandelion began the installation of the first sub-$20,000 geothermal heat pump, Dandelion Air. [7] The product was designed in-house by the company, which is installed in the backyard of a residential property and is currently financed over a 20-year term. [8] In September 2020, Dandelion announced its expansion to Connecticut. [9]