To demo and remove an existing PUMYP48NHMU heat pump unit and associated indoor unit at building 120, and to furnish, install, and commission a new, compatible, like-for-like ducted heat pump system i... To demo and remove an existing PUMYP48NHMU heat pump unit and associated indoor unit at building 120, and to furnish, install, and commission a new, compatible, like-for-like ducted heat pump system in accordance with the performance work statement.