| Feature | 
 
 
SL18XC1 Air Conditioner
 
 | 
| Rating | 
  ( 5 )
 | 
| Energy Efficiency | 
Up to 18.50 SEER | 
| Stages of Cooling | 
Single-Stage | 
| Sound Rating | 
As low as 65 dB | 
| SilentComfort™ Technology | 
  | 
| Solar-Ready Design | 
  | 
| ENERGY STAR® Qualified | 
  | 
| Environmentally Responsible | 
R-410A refrigerant and Solar Ready | 
| Cabinet | 
PermaGuard™ Cabinet and SmartHinge™ 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 |