The ThermaCool electric air conditioning system is available from Kelly Aerospace Thermal Systems. It is all electric aircraft air conditioning system. Ground cooling at the touch of a button for your Cessna 182S, 182T or T-182T. This lightweight A/C system has a 20-degree temperature drop in just five minutes. Have your lineman pre-cool it for you. FAA/PMA Approved. Call (440) 951-4744 for more information.