Lennox
SL22KLV
Full specifications
| EER2 | 13.2 EER2 | ↗ |
| ENERGY STAR | Most Efficient Cold Climate 2025 | ↗ |
| HSPF2 | 10.5 HSPF2 | ↗ |
| Min Operating Temperature (Heating) | -20 °F | ↗ |
| Refrigerant | R-454B | ↗ |
| SEER2 | 21.1 SEER2 | ↗ |
| Sound Rating | 58 dB | ↗ |
| Warranty (Compressor) | 10-Year Limited | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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