Heat pumps explained in 60 secondsTo play this video you need to enable JavaScript in your browser.This video can not be playedHeat pumps explained in 60 secondsCloseAlways wondered how heat pumps work? BBC Climate Editor Justin Rowlatt explains - in less than a minute.SubsectionExplainersPublished1 April 2022Shareclose panelShare pageCopy linkAbout sharingRead description