annual maintenance contract of window type , split type and tower type air conditioners installed at ss bn , itbp saboli , sonepat ( haryana ) for the year 2021 22 amc of window type , split type and tower type air conditioners installed at ss bn , itbp saboli , sonepat ( haryana ) for the year 2021-22 , amc work of split type , window type and tower type acs , 1 . 0 to 4 . 0 tonne : running and comprehensive maintenance of 1 . 0 to 2 . 0 tonne window type air-conditioners of all makes installed at ss bn itb police saboli including repair / replacement of pcb circuit filter , motor , compressor , servicing , gas filling / refilling , and replacement of other parts of the unit if required complete etc . whenever required as per terms and condition w . e . f 01 / 04 / 2021 to 31 / 10 / 2021 ( 24 ac x 7 month=168 ac ) , running and comprehensive maintenance of 1 . 0 to 2 . 0 tonne spilt type air conditioners of all makes installed at ss bn itb police saboli including repair / replacement of pcb circuit filter , motor , compressor , servicing , gas filling / refilling , and replacement of other parts of the unit if required complete etc . whenever required as per terms and condition w . e . f 01 / 04 / 2021 to 31 / 10 / 2021 ( 24 ac x 7 month=168 ac ) , running and comprehensive maintenance of 4 . 0 tonne tower type air-conditioners of all makes installed at ss bn itb police saboli including repair / replacement of pcb circuit filter , motor , compressor , servicing , gas filling / refilling , and replacement of other parts of the unit if required complete etc . whenever required as per terms and condition w . e . f 01 / 04 / 2021 to 31 / 10 / 2021 ( 3 ac x 7 month=21 ac )