While increased Expense heat pumps can be additional effective a 2024 analyze concluded that for the United kingdom "from an Power process perspective, it truly is overall Price tag-optimum to style and design heat pumps with nominal COP while in the range of 2. The ECOMOD 290HT number of monobloc https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/