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en.wikipedia.org/wiki/Air_source_heat_pumps

An air source heat pump (ASHP) is a system which transfers heat from outside to inside a building, or vice versa. Under the principles of vapor compression ...

energy.gov/energysaver/air-source-heat-pumps

This is possible because a heat pump moves heat rather than converting it from a fuel like combustion heating systems do. Air-source heat pumps have been ...

energy.gov/energysaver/heat-pump-systems

There are three types of heat pumps: air-to-air, water source, and geothermal. ... air, allowing it to be used with radiant floor heating systems in heating mode.

www.energystar.gov/products/heating_cooling/heat_pumps_air_source

image of a heat source air pump Earning the ENERGY STAR means products meet strict energy efficiency guidelines set by the U.S. Environmental Protection ...

www.energystar.gov/index.cfm?c=most_efficient.me_cac_ashp

These exceptional central air conditioners and air source heat pumps represent the .... The Coleman Echelon™ 18 SEER Split System Heat Pump combines a ...

www.bosch-climate.us/products-bosch-thermotechnology/geothermal-heat-pumps/geothermal-residential-product-offering/air-to-air-heat-pumps

The robust Bosch Inverter Ducted Split air-source heat pump system utilizes just the right amount of energy to achieve ultimate comfort and maximum efficiency ...

www.energydepot.com/RPUres/library/heatpumps.asp

A heat pump is one of the most energy-efficient heating and cooling systems ... The most common type of heat pump is called "air source" because it uses ...

www.forbes.com/sites/tomkonrad/2014/01/15/are-air-source-heat-pumps-a-threat-to-geothermal-heat-pump-suppliers

Jan 15, 2014 ... Efficient air source heat pumps can now compete with geothermal heat ... A comparable GHP system would have saved me $2,000 to $3,000 ...

www.efficiencyvermont.com/products-technologies/heating-cooling-ventilation/heat-pumps

Electric air-source heat pump systems (aka 'cold climate heat pumps') can slash heating costs & cool your space in summer. Available in ductless & ducted.

www.consumerreports.org/cro/heat-pumps/buying-guide

Oct 19, 2016 ... There are three main types of heat pumps—air source, split ductless, and ... Air- source systems are the most commonly installed heat pumps.