Abstract: A method of improving the efficiency of an air conditioning and refrigeration system, comprising introducing into the system a mixture of a carrier with an energy transferring polar compound comprising a sulfonate containing calcium salt of dialkyl aromatic sulfonic acid and nonylated phenylamine derivatives; and a novel additive containing a polar compound containing a sulfonate containing calcium salt of dialkyl aromatic sulfonic acid and nonylated phenylamine derivatives, and an air conditioning system utilizing the polar compound containing a sulfonate containing calcium salt of dialkyl aromatic sulfonic acid and nonylated phenylamine derivatives.