Most Efficient ENERGY STAR
Ion™ 17 Two-Stage
C4A7T
17.5
SEER2
Key Features
- Quiet performance — as low as 69 dB
- Two-stage compressor for better humidity control
- Variable-speed fan motor
- Wi-Fi via Observer® wall control
- Corrosion-resistant, R-410A refrigerant
- Cooling capacity: 2–5 tons
Warranty
- 10-Year No-Hassle Replacement (with registration)
- 10-Year Parts (with registration; 5 years if unregistered)