Lennox XC21 Air Conditioner

Energy Efficiency | Up to 21.00 SEER |
Stages of Cooling | Two-Stage |
Sound Rating | As low as 69 dB |
SilentComfort™ Technology | ✓ |
Solar-Ready Design | ✓ |
Environmentally Responsible | R-410A refrigerant and Solar Ready |
Cabinet | PermaGuar™ Cabinet and SmartHing™ Louver Design |
On-board Diagnostics | iComfort®-enabled technology |
Full Line of Scroll Compressors | ✓ |
Compressor/Parts Warranty | 10-Year Limited Warranty on covered components including compressor |