supply of roof mounted ac package unit completeroof mounted ac package unit complete,roof mounted ac package unit complete conforming to rdso specification no. elps/sp ec/ac/03 (rev.2), amendment no.2 or latest with control panel complete conforming to rdso specific ation no. elps/spec/ac/04 (rev.3) with amendment no.1with r-407c refrigerant. icf approved make s of 1) amit engineers, 2) daulat ram engineering services 3) ess ess kay engineering 4) intec corpo ration 5) sidwal 6) stesalit 7) prag polymers 8) subros limited, are only acceptable. solid state temper ature controller to have provision of two temperature setting as per rdso modification sheet no. rds o/pe/ ms/ac/0082-2020 (rev.0) and icf approved makes of 1) a. paul software systems 2) analog ele ctronics 3) sidwal 4) amit are only acceptable. [ warranty period: 30 months after the date of delive ry ] ]