The look of the heat pump has a substantial impact on its efficiency. Many air source heat pumps are intended principally as air-con models, predominantly to be used in summer temperatures. Air source heat pumps use a similar style of know-how that retains a fridge or freezer cool – but https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/