
A heat pump that transfers heat from outdoor air to indoor air during the heating season, and works in reverse during the cooling season. This is distinct from, say, a geothermal heat pump or a water-source heat pump where the heat source or sink is something other than air, such as the earth or a p...
Found on
http://www.daviddarling.info/encyclopedia/A/AE_air-source_heat_pump.html

A type of heat pump that transfers heat from outdoor air to indoor air during the heating season, and works in reverse during the cooling season.
Found on
http://www.electromn.com/glossary/a.htm

A type of heat pump that transfers heat from outdoor air to indoor air during the heating season, and works in reverse during the cooling season.
Found on
https://www.encyclo.co.uk/local/22819
No exact match found.