Local climate plays a significant role in picking the most fitted air-source heat pump. Various heat pumps are built to execute optimally in certain temperature ranges. Even if we’re wrapping up warm within the winter months, there’s however enough heat in the air and ground for heat pumps to absorb. https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/