
5 Types of Heat Sources
For more information see
Bore Holes

Bedrock or Bore Holes
A bedrock heat pump harnesses stored solar energy from the bedrock via a ground collector.
Ground water (pump & dump)

Ground water
A groundwater heat pump collects energy from the groundwater.
Ground collector

Ground Collectors
Ground heat pumps harness the stored solar energy from just beneath the ground surface
Air Source

Air Source
With an air source heat pump there is no need to dig, drill or have a large plot of land.
Lake

Lake Source
Lake water heat pumps extract the solar energy stored in lake

