With up to 16 SEER, the American Standard Allegiance 15 is our most efficient single-stage air conditioner, delivering reliability and energy-saving cooling season after season. The Allegiance 15 is designed with your comfort in mind, featuring a Duration™ compressor for worry-free operation and our exclusive Spine Fin™ coil for more effective heat transfer. All in all, the Allegiance 15 is an excellent long-term investment choice that will deliver complete satisfaction and comfort.Find A Contractor Find Rebates For This Product
Notes: Products are given a rating of $,$$ or $$$ relative to their price positioning among other products in the same brand. These price ratings are not meant to compare a product from one brand to a product of another brand. Decibel level (Db) ratings may vary; the data provided here represents either a range of possible Db levels or the lowest rating as tested under different conditions. Efficiency ratings will depend on the matching of outdoor and indoor systems. ACDoctor is not responsible for any errors or omissions in the products database.