
Dave Lennox Signature Collection
SL28 Air Conditioner
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Most efficient air conditioner available
Up to 28 SEER
Energy Star qualified
Variable speed capacity
XC21 Air Conditioner
The quietest and most efficient two-stage central air conditioner you can buy.
Efficiency Rating (SEER): up to 21
ENERGY STAR® Certified: yes
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Elite Series
EL18 Air Conditioner
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Up to 18 SEER
Variable Speed
As low as 72 dB
EL16XC1 Air Conditioner
High-efficiency air conditioner.
Efficiency Rating (SEER): up to 17
ENERGY STAR® Certified: yes
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Merit Series
ML18 Air Conditioner
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Up to 18 SEER
Two-Stage Compressor
Quantum Coil
ML14XC1 Air Conditioner
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Efficient, durable air conditioner.
Efficiency Rating (SEER): up to 16
ENERGY STAR® Certified: yes