Performance™ 17 Central Air Conditioner 24ACB7 Reliable, Energy Efficient Cooling for Your Home Performance series air conditioners offer that perfect balance between budget limits you may have today and your desire for long-term energy savings. The Performance 17 model also goes that one step further to give you two-stage compression for comfort, quiet and enhanced summer dehumidification. Standard Features Up to 17 SEER cooling efficiency Sound: as low as 72 decibels1 Superior humidity and temperature control Two-stage compressor operation for ultimate comfort Filter drier system protection from moisture and contaminants WeatherArmor Ultra™ protection Non-ozone depleting Puron® refrigerant 10-year parts limited warranty2 Optional Features Optional labor warranty available3 1 Quietest size within each model group during most common operating condition. 2 To the original owner, when product is used in an owner-occupied residence, a 10-year parts limited warranty upon timely registration of your new equipment. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate for complete details. 3 Ask your Carrier® dealer for details.