Items - Operation And Maintenance Of HVAC System (Heating, Ventilation And Air Conditioning System) - Operation and Maintenance of 06 Nos Central AC plants of Cleanroom and Noncleanroom Labs at SAC Bopal campuses,Operation And Maintenance Of HVAC System (Heating, Ventilation And Air Conditioning System) - Total Charges for Spares Consumables Motor winding repairing works as per ANNEXURE IV for 02 years