Specifications include, but are not limited to: a.Sewage ejector pumps and related controls: Unclog pumps in sewage pit when necessary. Controls include mercury and/or ball floats and switches, magnetic starters and high water alarms. b.Sump pumps, both submersible and upright: Maintain pumps, float controls and starters. When necessary, Contractor shall be required to remove, perform repairs, install and test such pumps. c.Centrifugal pumps, including hot water circulators, heating and air conditioning pumps: Any repairs to these pumps and their related controls shall be the Contractor’s responsibility whether performed on site or off-site in the Contractor’s shop. Removal and installation shall be performed by Contractor when required.