Air Conditioners
Littleton Heating, Air Conditioning and Electrical (303) 730-3276
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Free in home estimate on any new furnace or air conditioner.
Want to feel cool and comfortable without feeling the pinch of high utility bills? A Lennox air conditioner like XC21 or award-winning XC15 more than delivers. These models are Energy Star qualified, which means they meet U.S. EPA guidelines for energy efficiency.
Use Energy Savings Calculator Certifications and Recognitions
| Signature® | Signature® | Signature® | |
|---|---|---|---|
 |
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|
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| FEATURE | XC21 | XC17 | XC15 |
| Energy Efficiency | Up to 20.50 SEER | Up to 18.00 SEER | Up to16.70 SEER |
| Sound Rating | As low as 69 dB | As low as 62 dB | As low as 63 dB |
| Quiet Operation | SilentComfort™ Technology | SilentComfort™ Technology | SilentComfort™ Technology |
| Cabinet | SmartHinge™ Louvered Design |
SmartHinge™ Louvered Design |
SmartHinge™ Louvered Design Louvered Design |
| Environmentally Responsible | R-410A | R-410A | R-410A |
Energy Star®
Qualified
 |
√ | √ | √ |
| On-board Diagnostics | √ | √ | √ |
| Full Line of Scroll Compressor | √ | √ | √ |
| Two-stage Operation | √ | ||
| Compressor/Parts Warranty | 10-Year Limited Warranty on compressor and covered components |
10-Year Limited Warranty on compressor and covered components |
10-Year Limited Warranty on compressor and covered components |
| Elite® | Elite® | Elite® | |
|---|---|---|---|
 |
 |
|
|
| FEATURE | XC16 | XC14 | XC13 |
| Energy Efficiency | Up to 17.20 SEER | Up to 16.20 SEER | Up to 15.50 SEER |
| Sound Rating | As low as 74 dB | As low as 70 dB | As low as 74 dB |
| Quiet Operation | √ | √ | √ |
| CabinetCabinet | SmartHinge™ Louvered Design | SmartHinge™ Louvered Design | SmartHinge™ Louvered Design |
| Environmentally Responsible | R-410A | R-410A | R-410A |
| Energy
Star® Qualified
|
√ | √ | √ |
| On-board Diagnostics | |||
| Full Line of Scroll Compressor | √ | √ | √ |
| Two-stage Operation | √ | ||
| Compressor/Parts Warranty | 10-Year Limited Warranty on compressor, 5-Year Limited Warranty on covered components. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage. | 10-Year Limited Warranty on compressor, 5-Year Limited Warranty on covered components. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage. | 10-Year Limited Warranty on compressor, 5-Year Limited Warranty on covered components. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage. |
| Merit® | Merit® | |
 |
 |
|
| FEATURE | 14ACX | 13ACX |
| Energy Efficiency | Up to 14.00 SEER | Up to 13.00 SEER |
| Sound Rating | As low as 76 dB | As low as 76 dB |
| Quiet Operation | √ | √ |
| Cabinet | Durable Cabinet | Durable Cabinet |
| Environmentally Responsible |
R-410A | R-410A |
| Energy Star
Qualified
|
√ | |
| On-board Diagnostics |
||
| Full Line of Scroll Compressor |
||
| Two stage Operation |
||
| Compressor/Parts Warranty | 5-Year Limited Warranty on compressor and covered components. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage. | 5-Year Limited Warranty on compressor and covered components. This product may be eligible for valuable 10-Year Limited Extended Warranty coverage. |