Most heat pumps also can work within a cooling method where the cold refrigerant is moved in the indoor coils to chill the home air. That’s why the UK authorities are presenting financial incentives for those who make the swap to sustainable heating now. Heat pumps use electricity to run, https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/