Most people received’t need to have setting up permission for an air source heat pump (Except you reside in a very conservation area, by way of example). But setting up departments do have some procedures to know about. In the scarce instance which they do will need organizing authorization, it’s https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/