Regardless if it’s chilly outside the house, there’s adequate heat in the surface air to offer enough heating. Considering the fact that heat pumps merely transfer heat in and out of the home with regards to the year, they don’t involve fossil fuels which include all-natural gas to make heat. https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/