Air Source heat pumps will ideally be located far from nearby objects anyway for airflow needs, but an installer will assure adequate clearance is presented all over a heat pump at installation to take into consideration accessibility for potential servicing and servicing. Indeed, heat pumps may be mounted in flats(one)! https://seobookmarkpro.com/story21068265/little-known-facts-about-air-source-heat-pump-installation