Most people won’t want planning authorization for an air source heat pump (Except if you reside in a very conservation place, one example is). But preparing departments do have some rules to be aware of. Heat pumps are remarkably economical. They crank out extra heat compared to the electrical power https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/