3 Ton Thru 12.5 Ton Single Packaged Unit Downflow or Horizontal End Return Low Leak Economizer, Includes:Damper Assembly(Actuator SSE Module), Barometric Relief Hood, Fresh Air Hood w/Filter, (18)Type A10-16 X 1/2″ Screws, 24Ft Gasket 1/8″ X 1/2″, (18) Clip U Type Nut, Installation Instructions, Origin:USA








