C/o 2 ea air conditioner a/e32c-24 or 2 ea air conditioner p/n 13217e6895 with other controls and equipment mtd on 1 ea pallet p/n 7717417-1; this group has the capability to ventilate, cool, heat and dehumidify the interior of an electronic equipment shelter; used with the computer syster digital an/tyq-1 (v) 2