Residential • Outdoor • Air Conditioners

American Standard offers a full line of Allegiance® air conditioners, with efficiencies from 11 to 19+ SEER – among the highest in the industry. The higher the rating, the greater the efficiency, and the more you can save on your energy bills. Our Allegiance® family gives you a wide range of comfort choices, from our single-stage up to our two-compressor, highest efficiency model with its two-stage cooling and humidity control feature.