Ion™ 21 Variable-Speed Air Conditioner

Enjoy comfort without compromise, thanks to our variable-speed air conditioner.

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.

• Variable frequency drive powers the compressor and controls communication between components to optimize comfort and efficiency.
• Variable-speed compressor provides our best temperature and summer humidity control.
• Variable-speed fan works with compressor for best levels of quiet, efficient operation. Swept fan blade design improves airflow, enhances performance and reduces sound levels.
• Weather and debris protection, built with tight wire grille and protective corner posts.
• Ion™ Black System Control allows precise temperature control and humidity control along with programmable features to further customize your comfort.
• Quiet performance (as low as 55 decibels)
• High-efficiency variable-speed fan works with compressor for our best levels of quiet, efficient operation
• Wi-Fi® enabled remote access with the Ion™ Gray Smart Thermostat
• 10-Year No Hassle Replacement Limited Warranty™
• 10-Year Parts Limited Warranty