Ion™ 21 Variable-Speed Air Conditioner

Enjoy comfort without compromise, thanks to our variable-speed air conditioner with SmartSense™ technology. This whisper-quiet system senses changing conditions and adapts so you can stay comfy with outstanding efficiency. And when it gets extra hot and sticky outside, you’ll feel the difference with enhanced dehumidification inside. For maximum performance along with the convenience of remote access, pair it with a complete communicating system, including the energy-smart Ion™ Black System Control with Wi-Fi^® capability.

Features & Benefits

• Quiet performance (as low as 55 decibels)
• Variable-speed compressor operation, providing our best temperature and summer humidity control
• High-efficiency variable-speed fan works with compressor for our best levels of quiet, efficient operation
• SmartSense™ Technology allows the unit to operate in longer cycles and make many small variations to work more efficiently and deliver continuous comfort.
• Durably built with tight wire grille and protective corner posts to withstand bad weather and debris
• Designed for corrosion resistance and lasting performance
• Wi-Fi^® enabled remote access with the Ion™ Black System Control

Specifications

• High-efficiency variable-speed rotary compressor
• High-efficiency variable-speed fan motor
• System protecting high pressure switch, low pressure transducer, and filter drier
• Durable, protective tight wire grille panels allow easy coil cleaning; corner posts for extra strength and style
• High-gloss, baked-on powder coat finish over galvanized steel
• Sound-reducing features: aerodynamic variable-speed fan, soft mounted compressor and high performance acoustic-absorbing compressor blanket
• Compatible control: Ion™ Black System Control installed as part of a complete communicating system for full function and efficiency capability, Wi-Fi^®remote access convenience, and intelligent diagnostics
• Non-ozone depleting, low global warming potential R-454B refrigerant
• Cooling capacity: 2–5 tons