Even when it’s chilly outside the house, there’s adequate heat in the surface air to deliver sufficient heating. Due to the fact heat pumps simply transfer heat out and in of the house depending on the period, they don’t call for fossil fuels which include all-natural gasoline to build heat. https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/