Top-Mount Air Conditioners replace the solid top in a standard assembly. Air conditioners require no hole cutting or special kits for installation. These air conditioners are available with cooling capacities of 2200 and 4000 BTU/hr. and are equipped w ith an adjustable thermostat for optimal enclosure temperature regulation. Top-Mount Air Conditioners are finished with RAL 7035 textured light-gray polyester powder paint. Installing this air conditioner on an enclosure maintains the Type 12 rating. 1 . Gasket kit and hardware for mounting to enclosure are included. 2. Condensate overflow drain hose included.