The world's most efficient air conditioner just got even better. The 2003 Freus Model has an EER (Energy Efficiency Ratio) up to 22-over double the current Federal standard. What this means is that a Freus condenser cooling your home can reduce your AC electric bill about 50% compared to SEER 10 units-the current Federal minimum standard. Freus units are available in capacities from 2 to 6 tons for single compressors and up to 12 tons for multiple compressor models designed to serve 2 or 3 zones. Freus Inc. also manufactures evaporative coolers, air to heat exchangers, and indirect evaporative modules. Please visit us at our web site for more information www.Freus.com or phone us at (505) 589-5431.