The following types of new heat pumps are eligible for the premium:
Geothermal heat pump
Through a horizontal or vertical network of pipes in the ground, extracts water from the soil or groundwater; the collected heat is released to the water of the central heating system.
Air-to-air heat pump
Extracts heat from outside or inside air and brings it into the home as warm air.
Air-to-water heat pump
Extracts heat from outdoor or indoor air and releases it to central heating water.
Hybrid air-to-water heat pump