Interseasonal Heat Transfer (IHT) recycles heat from an Asphalt Solar Collector
down to a ThermalBank
IHT uses a heat pump
to recycle heating in winter without burning fossil fuels.
IHT doubles the Coefficient of Performance
of the heat pump by starting from a warm ThermalBank.
"We can charge the earth, without charging you the earth".
See: Renewable Heat Incentive
and Demand Side Response